What temperature is required to make the reaction spontaneous under standard conditions?

Answers

Answer 1
Methanol, CH3OH, can be made by the reaction of CO with H2: CO(g) + 2H2(g) arrowrt.gif CH3OH(g). H° = -90.7 kJ/mol and S° = -90.88 J mol-1 K-1 for this reaction. How is G° for the reaction expected to vary with increasing temperature? Under standard conditions is the reaction spontaneous at 298 K?



hope I could help
Answer 2

Final answer:

To determine if a reaction is spontaneous, we check if ΔG is negative, which is the case for the example reaction at 25°C. The temperature for spontaneity can be found by setting ΔG to zero and arranging for T (ΔH = TΔS). Equilibrium constant (Keq) also informs about spontaneity; a spontaneous reaction has a Keq > 1.

Explanation:

To determine if a reaction is spontaneous under standard conditions, we use the Gibbs Free Energy equation ΔG = ΔH - TΔS, where ΔG is the change in free energy, ΔH is the change in enthalpy, ΔS is the change in entropy, and T is the temperature in Kelvin. For a reaction to be spontaneous, ΔG must be negative. Under standard conditions (298 K, 1 atm), if the reaction is exothermic (ΔH < 0) and results in an increase in disorder (ΔS > 0), it is typically spontaneous; however, this can vary if one term is much larger than the other.

In the provided example, the Gibbs Free Energy change (ΔG) at 25°C for the reaction of nitrogen and hydrogen gas to produce ammonia is given as -32.7 kJ/mol, indicating spontaneity at this temperature. To calculate the temperature at which the reaction becomes nonspontaneous (where ΔG equals zero), the equation would be rearranged to solve for T: ΔH = TΔS. Thus, if ΔH or ΔS are known along with ΔG at a given temperature, one can calculate the temperature requirement for spontaneity at other temperatures.

The equilibrium constant (Keq) is related to ΔG by the equation ΔG = -RTln(Keq), where R is the gas constant and Keq is the equilibrium constant under those conditions. If the reaction is spontaneous, Keq will be greater than one.


Related Questions


1. What should Alicia do to prepare for her meeting with her boss?

Answers

Proffesional must be

Plan to discuss the ways attending college is helping Alicia be better at her job.

PART A: Which of the following best identifies the author’s main claim in the text?

Answers

abt what pls justify
What are the options???

What word does loinve stand for?

Answers

It means comfortable ... I think

In this context, "loinve" is a hypothetical word used to illustrate the process of deciphering ancient texts and the challenges faced by scholars in interpreting obscure terms.

The passage suggests that "loinve" represents a typical example of such cryptic words found in historical documents. Scholars and linguists engage in rigorous debate and research to uncover the true meaning of such terms, often relying on comparative analysis, linguistic clues, historical context, and sometimes interdisciplinary approaches involving cultural studies or archaeology.

The complete question is

Passage

In deciphering ancient manuscripts, scholars often encounter cryptic words that challenge interpretation. One such enigma is 'loinve,' appearing in texts dating back centuries. Its elusive meaning has sparked debates among linguists and historians, each proposing theories to unlock its hidden significance.

Question

Within the realm of ancient manuscripts and linguistic puzzles, what elusive meaning does the word "loinve" hold, and how have scholars attempted to decipher its mystery?

The Secret Garden how did Mrs.lennox treat mary?

PLEASE HELP ASAP!!! WIll GIVE BRAINLIST!!!!


(PLEASE HELP :c)

Answers

She was weary of her and did not treat her very kindly

What did George ride in first sequence?
Of mice and men

Answers

In the first sequence of "Of mice and men" George rides a bus with Lennie.
George rides the bus with Lennie in the first sequence of “Of mice and men”

What latin root below would best help you figure out the meaning of the word affection


Echo,meaning””sound””
Fact,meaning”action”
Affect,meaning “feeling”
Effect,meaning”accomplish “

Answers

affect meaning feeling 

The third affect meaning feeling


"Everything we ever said, to one another, is wrong," she told me.

Select the choice in which the sentence is punctuated correctly.
A) NO CHANGE
B) "Everything we ever said to one another, is wrong," she told me.
C) "Everything we ever said to one another is wrong," she told me.
D) "Everything we ever said to one another is wrong" she told me.

Answers

C is the correct answer. "Everything we ever  said to one another is wrong," she told me.  

The choice in which the sentence is punctuated properly is (C) -  "Everything we ever said to one another is wrong," she told me.

What is a punctuation ?

Punctuation is the use of white space, traditional indicators known as punctuation marks, and specific typographical methods to help readers understand and interpret written material correctly, whether they are reading it silently or loudly.

Punctuation in written English is essential for clarifying sentence meaning. Language, place, register, and time all have different and ever-changing punctuation norms. Shorthand language forms, such those used in online platforms and text messaging, or aesthetic punctuation choices made by the author can also be utilized.

Therefore, the sentence in option C is properly punctuated.

To learn more on Punctuation, click here:

https://brainly.com/question/30515563

#SPJ3

PLZ HELP ASAP WILL GIVE BRAINIEST




What is the antecedent of the underlined personal pronoun?

It is clear that somebody posted this notice to express his or her opinions.



A.
notice


B.
It


C.
opinions


D.
somebody

Answers

b) it

Hope this helped!
The correct answer would be B. It

In paragraph 2 the details about larry Greene are important because they suggest why

Answers

Because I dont know I havent read that book

how do I get out of IEP classes I want my regular classes back somebody let me know please

Answers

either with a counselor or change it at the end of the year

Which helps develop characters in a personal narrative?

Answers

The first one. Description

 I say that because it help develop the character. 

What helps to develop the characters in a personal narrative is the description. Narration is a type of text in which real or imaginary facts are told. We call "character" to each of the imaginary inventions of a writer who give life to the story told. Through them the facts, actions or events of a narration are developed. They can be real or fictitious. Throughout the work they are presented by the narrator, who gives them physical and psychological characteristics, allowing, in this way, the reader to form an idea of ​​each character. The character of each one of them and the environment in which they develop will determine their behavior and, consequently, their way of acting.

Although for everything to make sense and be understood correctly it is necessary to write with good grammar

What is the best way to combine this information into a grammatically correct sentence

Answers

Is that the question or is there a sentence that is supposed to go along with it? 

What character trait would Elliot most likely need in order to overcome obstacles along the trail

Answers

cooperation and physical strength APEX\

Cooperation and physical strength (Apex) 

Video Presentation Permission Form
Mary O'Dell

Video Broadcast Permission Form

Willow High School



Teacher’s Name: __________________________ Date: __________



Name of Video:____________________________________________

Video rating - G PG PG-13 R NR (not rated) Unknown

(You must have signed parental permission slips for ratings above PG-13)

What alternate activity will be provided for any students who do not have parental permission?

How was the video acquired?

_____ taped from TV/Cable date(_______________)

_____ rented (I have permission to show it.)

_____ owned by the school

_____ teacher owned

_____ other (explain) ____________________________________

Length of video ____________ Date(s) to be shown ________ Blocks(s) you will be showing this video - 1st 2nd 3rd 4th (Circle all that apply)

What essential question(s) are you studying and how will this video relate to them?

What follow-up activities are planned for the video? (1 is required)

Teacher’s Signature _______________________________________

The teacher signed above accepts responsibility for copyright compliance for broadcasting this video.



_____________________________________________
Principal’s signature (or designee)

_____________________________________________
Date

Approval is required for materials not owned by the school

Approved __________ Denied __________

1)

What essential question(s) are you studying and how will this video relate to them?

What follow-up activities are planned for the video? (1 is required)

Based on the form, what inference can you make from the comparison of these two questions?

A)
Video presentations require planning.


B)
Video presentations are required at least one time.


C)
Videos presentations are used during free time and after tests.


D)
It is essential to ask students questions about each video presentation.


2)
Which is a valid conclusion that can be drawn from reading this form?

A)
Teachers can show videos to their students at any time for any reason at all.


B)
Videos are great instructional aides that should be utilized by all teachers.


C)
Teachers must justify every use of video in their classroom probably due to past video misuse.


D)
Television and videos are limited as teaching tools and are not as effective as simply face-to-face teaching.

Answers

CORRECT ANSWER IS

C) Teachers must justify every use of video in their classroom probably due to past video misuse.

which sentences in this excerpt from "I Talk of Dreams" by W. D. Howells illustrates that it is a reflective essay?

Answers

The following sentences illustrate that it is a reflective essay:

1.   I remember dreaming when I was quite a small boy, not more than ten years old, a dream which is vivider in my mind now than anything that happened at the time. 
2.   This and nothing more was the body of my horror; and if the reader is not moved by it the fault is his and not mine; for I can assure him that nothing in my experience had been more dreadful to me.

A reflective essay is when the writer exposes his part experiences and tells the reader how he has grown from it. These two sentences are evidences that the writer has written his own experiences.

Which sentence using commas correctly? Consider that the correct sentence may not require commas.


(A) Lost in thought I didn’t notice the crashing wave until it was too late!


(B) According to my mother an inner tube, is the best way to be in the water.


(C) Oh look out, for that motorboat!


(D) After the roll of thunder, we should get out of the water.

Answers

I think the answer is D.
D is the best choice. If you say the sentences out loud that always helps you know when it's wrong or right.

Read this paragraph.
Abram woke up at 6:30 a.m. He showered, ate breakfast, and gathered his books for school. He was on time for the bus, and he made it to homeroom early enough to compare notes with his friend Dave for that day's algebra exam. He was feeling good about the test by the time he walked into class. What text structure does the paragraph use?
sequence
compare-contrast
cause-effect
problem-solution

Answers

The answer is squence because there is no problem so 4 and 3 is out. Not 2 because even though they were comparing notes that is not compare and contrast.

so the answer is sequence

conclusion about high school should have class were they teach students how to managed their money and to do taxes.

Answers

They should because that’s what we use in the future and what we are going to have to figure out on our own when we are older because we were never taught
Final answer:

The discussion highlights the necessity of implementing a mandatory financial literacy course in high schools to equip students with essential money management and tax-related skills. It addresses the gaps in the current educational system's focus on basic math skills and the broader implications of school taxes and economic policies. Financial literacy education can be a critical stepping stone towards breaking the poverty cycle and encouraging informed decision-making.

Explanation:

The question revolves around the idea that high schools should include a compulsory course on financial literacy to better prepare students for adulting, such as managing money and doing taxes. The importance of such education is underscored by the challenges faced by Americans of all income levels, the considerable time spent discussing budgets, credit, and deductions in relation to state and federal taxes, and the increasing necessity for sound financial decisions to ensure a secure retirement. Additionally, the question also touches upon the social responsibility of civic volunteerism and the understanding of the U.S. political and economic systems, which can be integral to making informed decisions as a contributing member of society. It is clear that incorporating financial literacy into high school curricula could provide students with essential tools to navigate their financial futures successfully and confidently.



Unfortunately, the stark reality indicated by the results of the High School Exit Exam is that many students are not acquiring the fundamental math skills, such as understanding fractions, percentages, and long division, which are crucial for managing finances effectively. These gaps in the education system can lead to negative financial outcomes for individuals and communities, particularly as they struggle to understand the complexities of school taxes and the broader economic implications of tax policies such as "Tax and Spend" versus "Trickle Down" economics.



Education plays a pivotal role in breaking the cycle of poverty and in facilitating upward social mobility. Therefore, imparting financial education can serve as a powerful tool for equipping students with the knowledge to make informed decisions, ultimately aiding in their personal growth and societal contribution.

Sann is a character in a play. One of the important characters in the play, she is the person with whom the plays hero is always in conflict. What kind of character is Sann?

Answers

Sann is the antagonist.
An antagonist is a character that the main character(protagonist) has a conflict with during the climax of a story.

The character Sann in the play can be identified as the antagonist. An antagonist is a character who is in opposition to the protagonist, who is typically the hero or central character of the story.

The antagonist's actions often create the main conflict that drives the plot forward, and they are essential in challenging the protagonist and bringing out the deeper aspects of the story's themes and the protagonist's character development. Sann, being the person with whom the hero is always in conflict, fits this role as she provides the necessary opposition and tension within the narrative.

Think of a time when you were learning how to do something new. In the space below, write four to five sentences describing this experience. Make sure to use transition words, such as "first," "then," or "finally" to show the sequence of events.

Answers

When I first started to learn how to ride my bike it was scary and I fell and scraped my knees a lot.
Then my dad supported me until I was able to ride on my own and that was nice to have my dads support
Then finally I am able to ride hands free, down a hill, at breakneck speed.

Hope this is what you needed. =)
When I was in dance class I was learning how to do a back tuck and it was hard to do because I berly had my back flip so I kelp trying and trying and I did it I was happy so I did on hard floor and it was easy to now that I did it on the hard mat

Which example from "Everyday Use" best shows the reader that the narrator is strong and a hard worker? A. It seems to me I have talked to them always with one foot raised in flight. B. I can kill and clean a hog as mercilessly as a man. C. Sometimes I dream a dream in which Dee and I are suddenly brought together. D. My hair glistens in the hot bright lights.

Answers

B is the answer to this question,....Hope this helps.

Answer:

B. I can kill and clean a hog as mercilessly as a man.

Explanation:

In "Everyday Use," we encounter a mother and her two daughters, Dee and Maggie. The mother in the story is a strong and hard worker, as she explains in these lines. She compares herself to a man, and in doing so, she realizes she is equally capable than any of them. She tells us that she can kill and clean a hog in the same merciless way, which requires significant strength and hard work.

An award will go to the person _____ collects the most pledges. What goes in the blank who or whom

Answers

It is whom
Answer. B
whom sounds right to me.

How can group discussions be used outside of class? Check all that apply.

to gather opinions
to make decisions faster
to take a break from school
to brainstorm new ideas
to get ready for tests
to come to a decision

Answers

to gather opinions
to make decisions faster
to brainstorm new ideas
to get ready for tests
to come to a decision

Those are the answers. 

Answer:

- to gather opinions

- to brainstorm new ideas

- to get ready for tests

- to come to a decision

Explanation:

Group thinking can't be used to make faster decisions because a group has to go through the opinion of each member of the group and the debate about why they think that. But it does help to decide something in the general sense. It also helps to gather opinions because there is more than one opinion in the mix, which is also a good way to brainstorm and learn new things.

Why does Templeton want to go to the fair?

Answers

Well first Charlotte didn't want to go, but she changed her mind and ask Templeton to go helped Wilbur the pig.

Reread lines 1-7.what is the author’s attitude toward human activity and it’s impact on the environment?

Answers

what book is this? and what are lines 1-7
what book be more specific

It saw with lucid eyes inhuman, divine
The tired man grew older, while his boy grew wise.
Some said, ‘So tragic,’ the son said, ‘Fate’
When the lightning left a char on the elder’s pate 15
And they both did loving before too late.
That hat...his special bequest.

30 POITNS!!! So he wore his farming father’s dingy hat every day,
Hoping it would make him like his only hero in that way.
So the hat went to school, 20
Then it kept him somewhat cool
As he worked the plow and mule
Like his fallen father had.

Use the strategy of context clues to determine the BEST definition for pate in line (15).

Answers

Final answer:

The best definition for 'pate' from the context of the poem is 'head or scalp,' as it suggests a part of the body that can be charred by lightning.

Explanation:

The student has asked to determine the BEST definition for the word 'pate' in line 15 using context clues. Based on the context of the poem, where it mentions 'the lightning left a char on the elder’s pate,' 'pate' can be understood as another term for the head or scalp. The reference to lightning leaving a char indicates the physicality of the 'pate,' implying that it is a part of the body that can be marked or struck.

Why should we have gun control and what are the cons and the pros of having gun control.

Answers

we should have gun control because to many people are shooting and killing people and the pros are not having as many murders, the cons are people who use guns to survive can't use them, police cannot use them and soldiers can't bring them home.

Putting it simply, gun control doesn't work. Taking away guns from law abiding Americans only makes mass shootings easier. Do you really think that if you couldn't get a gun legally, mass shootings would stop? Mass shooters will still find a way to get guns. The only thing that stops a bad guy with a gun is a good guy with a gun. I think that everyone should have a gun and a concealed carry permit. I know what you're thinking,"But Jaxon, that puts more guns on people! They could easily cause a mass shooting!" Yes, it could. But for every bad guy there is over 10 good guys. 10 vs 1.

You can probably name some of the biggest mass shootings off of memory.

Orlando, Las Vegas, Parkland.

Can you name the ones that were stopped by a good guy?

No.

You only hear from what the media is saying. It's the media's fault. If the media didn't say these mass shooter's names and give them fame, they would stop. An evil person that opens fire on a group of innocent people doesn't expect bullets to fly back at them. Give bullets back to them, they will take their own life.

Thank you for reading this.

The praying mantis is a member of the Mantid group of insects. Mantids come in many shapes and sizes and are found all over the world. Some have patterns on their bodies that help them look like the ground. Some are bright green to blend in with leaves and plants. One special mantis is bright pink and looks like an orchid. The mantis is such a strange and engaging creature that many people keep them as pets. For many reasons, mantids have fascinated humans for many years. First, mantids show an amazing mastery of hunting skills. Mantids eat a wide variety of insects, including moths, crickets, bees, flies, grasshoppers, other mantids, and even, on occasion, small birds and snakes. They can capture prey many times larger than they are. Their powerful armor and amazing hunting skills make them quite effective. They have large powerful front legs, with spikes that help them hold on to prey. Their head can turn almost entirely around to follow prey without moving. Their front legs are so powerful and so fast that it is hard to see them move when capturing prey. One second their legs are empty and the next they are clutching tightly to something they have caught. Mantids are also stealthy. They wait, very still, very patiently for prey to come into sight. They also make slight swaying movements, to mimic leaves and grass moved by the wind. They focus intently on their victim. Then they pounce, suddenly, rarely missing their target. They are so successful they can triple in size every few months by molting when they outgrow their exoskeletons. They start out as nymphs, able to capture only prey that is smaller than they are. They end their lives about a year later becoming predators that can take down prey as large as hummingbirds. Finally, they are very personable, as far as insects go. They have a large, triangular-shaped head with large eyes. This alien-like appearance makes them quite cute. When you come across them in the garden, you can tell right away they are aware of you. They follow your movements as if to assess if you are either something to eat or something that will eat them. The little ones will accept rides on your finger if you are gentle. But be careful—they can jump surprisingly far even when small. If they think your freckle is prey, you may be surprised to find a mantis on your nose. As far as predatory insects go, the mantis is one of the most impressive. Gardeners love to find them in on vegetables because mantids eat many insects that damage crops. However, they may also eat some insects that help a gardener—like bees. Regardless, the mantis is a fascinating insect, and if you happen to see one hunting in the wild, consider yourself lucky. Read the following line from the text: As far as predatory insects go, the mantis is one of the most impressive. Gardeners love to find them in on vegetables because mantids eat many insects that damage crops. Based on the text, insects that are predatory are most likely which of the following? Collectors Hiders Hunters Imitators

Answers

In my best judgment, I think the answer is collectors. 

Answer:

C. Hunters

Explanation:

Because predators usually hunt which means they're hunters, stephanierose1p2s84o you were very close to the answer but just not they're yet

HELP PLEASE Read the excerpt from Flannery O’Connor’s “The Life You Save May Be Your Own.”
Although the old woman lived in this desolate spot with only her daughter and she had never seen Mr. Shiftlet before, she could tell, even from a distance, that he was a tramp and no one to be afraid of. His left coat sleeve was folded up to show there was only half an arm in it and his gaunt figure listed slightly.
Which phrase connects these characters to the Southern gothic genre?

A) half an arm

B )she had never seen

C ) his left coat sleeve

D ) folded up

Answers

The answer should be A. Half an arm.

Answer: A) half an arm.

Explanation:  Southern gothic literature is a genre where the stories often focus on grotesque themes. While it may include supernatural elements, it mainly focuses on damaged, even delusional, characters. In the given excerpt from Flannery O'Connor's "The Life You Save May Be Your Own" we can see an example of the Southern gothic genre in the fact that one of the characters had "half an arm."

Hi there! Can you help me?

I am struggling with an assignment and I feel if I have examples of the same assignment I can have an easier time with this.

Assignment:
Write an 8 lined poem about any topic of your choice.

Include at least 3 of the following

1. Onomatopoeia
2. Alliteration
3. Meter (rhythm)
4. Rhyme scheme
5. Assonance
6. Consonance

Answers

Like doves, we fly.
Also like doves, we shall die.
Boom!
A bang is heard in the distance.
This means we shall make ourselves distant.
The free flock of feathers flies away, now just a cloud of grey.
As the sun goes down, silent is the town.
The doves have fleed, leaving only you and me.
Like doves, we find hope.



Hi! Hope this was good enough. If you liked this please mark as Brainliest answer, I’d appreciate it. :^) . The examples used in this poem are: Onomatopoeia, Alliteration, and Meter. Hope this helped you, have a good day/night!
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