The required mass of aluminum in 500g of [tex]Al(C_2H_3O_2)_3[/tex] is approximately 66.15 g.
To calculate the mass of aluminum in 500 g of [tex]Al(C_2H_3O_2)_3[/tex] (aluminum acetate), we need to follow these steps:
1. Molar Mass Calculation: Determine the molar mass of [tex]Al(C_2H_3O_2)_3[/tex] simply summing the atomic masses of each atom that makes up the molecule. The formula for aluminum acetate is [tex]Al(C_2H_3O_2)_3[/tex], which consists of 1 aluminum (Al), 6 carbon (C), 9 hydrogen (H), and 6 oxygen (O) atoms.
2. Atomic Masses from Periodic Table: Al = 26.98 g/mol, C = 12.01 g/mol, H = 1.01 g/mol, O = 16.00 g/mol
3. Molar Mass of [tex]Al(C_2H_3O_2)_3[/tex]:
[tex]1 Al: 1 \times 26.98\left g/mol = 26.98\left g/mol[/tex][tex]6 C: 6 \times 12.01\left g/mol = 72.06\left g/mol[/tex][tex]9 H: 9 \times 1.01\left g/mol = 9.09\left g/mol[/tex][tex]6 O: 6 \times 16.00\left g/mol = 96.00\left g/mol[/tex]Total molar mass = 204.13 g/mol
4. Determine Moles of [tex]Al(C_2H_3O_2)_3[/tex]:
Using the formula Moles = Mass / Molar Mass. For 500 g of [tex]Al(C_2H_3O_2)_3[/tex]: Moles = [tex](500\left g) /\left (204.13\left g/mol) \approx 2.45\left mol[/tex]5. Calculate Mass of Aluminum: Using the molar mass of aluminum (27.0 g/mol) and the calculated moles of [tex]Al(C_2H_3O_2)_3[/tex]:
Each mole of [tex]Al(C_2H_3O_2)_3[/tex] contains 1 mole of Al
Mass of Al = [tex]2.45\left mol \times 27.0\left g/mol = 66.15\left g[/tex]
The mass of aluminum in 500 g of [tex]Al(C_2H_3O_2)_3[/tex] is approximately 66.15 g.
Which of the following statements correctly describes the make-up and function of genes?
Genes are made of DNA and are carried on chromosomes.
Genes are not made of DNA, but they are carried on chromosomes.
Genes are made of chromosomes and carried on DNA.
Genes are not made of chromosomes but are carried on DNA.
Answer:
Genes are made of DNA and are carried on chromosomes.
Atoms sometimes form bonds to
A. Lose energy
B. Become more stable
C. Give away neutrons
D. Give away protons
Atoms sometimes form bonds to become more stable. Option B is correct.
The stability of atoms is determined by the arrangement and distribution of electrons in their energy levels or electron shells. Atoms tend to have the most stable configuration when their outermost electron shell is filled with electrons, either by gaining, losing, or sharing electrons with other atoms.
In the process of bond formation, atoms interact with each other and undergo a redistribution of electrons. This redistribution allows atoms to achieve a more favorable electron configuration, often resembling that of a noble gas with a full outer electron shell.
By forming chemical bonds, atoms can fill or empty their outermost electron shells, which increases the stability of the entire system. The resulting stability is driven by the decrease in potential energy associated with achieving a more favorable electron configuration.
Hence, B. is the correct option.
To know more about Atoms here
https://brainly.com/question/1566330
#SPJ6
Heat will flow from a hot object to a cold object until the objects reach A. stability. B. boiling point. C. collapse. D. equilibrium.
Precipitation will increase in areas where there is A) less transpiration and less run-off. B) lower temperatures and more evaporation. C) lower temperatures and less evaporation. D) higher temperatures and more evaporation. Submit
What started the Russo-Japanese War?
Answer:
Late in the night on February 8, 1904, Japan launched a surprise attack against the Russian-held Port Arthur, along the coast of Manchuria, beginning the Russo-Japanese War.
Explanation:
hope this helps
Final answer:
The Russo-Japanese War started due to territorial disputes in Manchuria and Korea, with Japan launching a surprise attack on Port Arthur in 1904. Japan's victory altered international relations and signaled the rise of Asian military prowess against European powers.
Explanation:
The Russo-Japanese War began primarily due to territorial rivalries in Manchuria and Korea. In the winter of 1904, Japan initiated the conflict with a surprise naval attack on the Russian fleet at Port Arthur because of Russia's military presence in Manchuria and its refusal to recognize Japan's interests in Korea. Industrialization in Japan played a crucial role, enabling its military to achieve rapid victories over Russia. This conflict ended with the signing of the Treaty of Portsmouth in 1905, with Japan gaining control over Korea and parts of Manchuria. The war not only demonstrated Japan's industrial military power but also influenced international dynamics by challenging European influence in Asia and stirring political unrest within Russia.
Will give brainlest. Quinn was attempting to model the rock cycle with taffy pieces. She cut the taffy into small pieces with scissors. What portion of the rock cycle is she modeling to start her activity?
A.Erosion, where rock pieces are broken into tiny sediments
B.Weathering, where rock pieces are broken into tiny sediments.
C.Cementation, where sediments and rock pieces are smashed and cemented together.
D.Cutting the taffy into small pieces is not modeling a portion of the rock cycle.
what is the realtionship between the kentic energy of molecules in an object and the objects tempeture
Study the diagram of a cell.
Which structures are found in both plant and animal cells?
W and X
W and Z
X and Y
Y and Z
Answer:
W and Z
Explanation:
W is cell membrane and Z is mitochondria. Both plant and animal cells have cell membrane, which is semi-permeable and slows the exchange of certain molecules in and out of the cell. Mitochondria is present in both animal and plant cells. Mitochondria is known as the powerhouse of cell. ATP through oxidative phosphorylation is generated in the mitochondria.
Identify two kinds of data the student will likely collect during his experiment. Identify the type of data collected and how the student might present his data.
Although your question is incomplete a general answer on the two kinds of data a student will collect during an experiment are : Qualitative and Quantitative data
Qualitative data are data that describes the physical attributes of the results of an experiment. It can be obtained by observation.
Example : the color of the solute or solvent used during the experiment whileQuantitative data are data obtained in the numerical form during an experiment, it can be obtained by taking physical measurements and they are collected for statistical analysis.
Example : The molecular Weight of the solution, solvent or solute used for an experiment.Hence the two main types of data collected during an experiment are : Quantitative and Qualitative data.
learn more : https://brainly.com/question/14743028
This food chain is incomplete. Two groups of organisms are missing. One group of organisms that is missing are the producers, plants and other photosynthetic organisms. They turn sunlight into chemical energy. What is the other missing group and what do they do? A) Carnivores that eat only meat. B) Herbivores that eat only plants. C) Predators that prey on all other levels of consumers. D) Decomposers that recycle matter back into the food chain.
Answer:
D
Explanation:
USATESPREP
Answer:
D) Decomposers that recycle matter back into the food chain.
Explanation:
The population of wild turkeys in an area tripled over the course of three years. Which of the following could be a contributing factor?an increase in the population of domestic turkeys an increase in predators decrease in resources decrease in predators
Make the selection that best completes the sentence.
All of the planets in our solar system orbit the sun
A. in perfect circles
B. at the same speed
C. in an ellipse
D. at the same distance
What happens if someone let's go of the button on an electric door bell
Releasing the button on a doorbell opens the electrical circuit, stopping the flow of current and the bell's sound. This action is similar to how a circuit breaker works, by cutting off the electric current to prevent a continuous ring or possible overloading.
When someone releases the button on an electric doorbell, the electrical circuit that was completed when the button was pressed becomes open. This happens because doorbells are typically operated by a push button switch, which controls the flow of electricity. As long as the button is pressed, the circuit is closed, allowing electrical current to flow through and activate the bell or buzzer. Once the button is let go, the circuit opens, the current stops flowing, and the doorbell sound ceases.
Additionally, this action is akin to a circuit breaker in the way it interrupts the electrical flow. The breaker's electromagnet becomes less strong without the current, which in turn releases the moving contact, breaking the circuit. Though an electric shock from a doorbell is highly unlikely due to the low voltage involved, it's important to remember safety protocols when handling electrical circuits to prevent shock, reminiscent of the "can't let go" effect described with more dangerous voltages.
Molecular weight of PbCl2 = 278 g/mole Mass of beaker + PbCl2 = 62.19 g Mass of beaker = 57.77 g Mass of PbCl2 per 100 mL = g Moles PbCl2 per 100 mL = [Pb-2] based upon this investigation = M [Cl-] based upon this investigation = M
if a copper acetate hydrate, Cux(C2H3O2)y zH2O compound is found to contain 31.82% Copper, 59.14% acetate,and the remainder is water. What is the empirical formula of this compound ?
what is the total amount of heat, in joules, required to completely vaporize a 50.0-gram sample of liquid water at its boiling point at standard pressure
If the molecular mass of tetraoxosulphate(VI) acid is 98, calculate it's vapour density.
Which 1.0 M acid solution has the largest concentration of hydronium [H3O+]?
HNO2
H2CO3
H2SO4
H3BO3
Answer:
H2SO4
Explanation:
OTHER ACIDS ARE WEAK ACIDS AND A VERY FEW AMOUNT OF H+ ARE RELEASED TO THE MEDIUM
The 1.0 M acid solution with the largest concentration of hydronium [H3O+] is H2SO4 (sulfuric acid). H2SO4 is a strong acid that completely ionizes in water, resulting in a high concentration of hydronium ions.
Explanation:The 1.0 M acid solution with the largest concentration of hydronium [H3O+] is H2SO4 (sulfuric acid).
When an acid dissolves in water, it donates hydrogen ions (H+) to form hydronium ions (H3O+). The concentration of hydronium ions is directly related to the strength of the acid. In this case, H2SO4 is a strong acid, meaning it completely ionizes in water, resulting in a high concentration of hydronium ions.
On the other hand, HNO2 (nitrous acid), H2CO3 (carbonic acid), and H3BO3 (boric acid) are all weak acids, meaning they only partially ionize in water and produce lower concentrations of hydronium ions.
Give the correct balanced equation for the single replacement reaction of magnesium with aluminum oxide. A) Mg + AlO → MgO + Al B) Mg + Al2O3 → MgO + Al C) 3Mg + Al2O3 → 3MgO + 2Al D) Mg + Al2O3 → MgO3 + Al2
Answer is C
YOUR WELCOMEEEEEEEE
What determines the atomic number of an element?
A. protons
B. neutrons
C. electrons
What is the frequency of a wave?
A the distance traveled by the wave during one full cycle
B. The distance from the beginning to the end of a cycle
C. The amount of cycles that occur in a given time
D. the amount of time that one full cycle takes
The frequency of a wave is the distance from the beginning to the end of a cycle. Therefore, option B is correct.
What do you mean by the term frequency ?Frequency is measured in hertz and is defined as the quantity of oscillations of a wave per unit of time (Hz).
The equation f = vλ , where is the wavelength in metres and v is the wave speed in m/s, may be used to determine the frequency of a wave if the wavelength and speed of the wave are known.
The quantity of waves that pass a set location in a predetermined period of time is known as frequency. Hence, if a wave passes through in half a second, the frequency is 2 per second. The frequency is 100 times per hour if it takes 1/100 of an hour.
Thus, option B is correct.
To learn more about the frequency, follow the link;
https://brainly.com/question/5102661
#SPJ2
Energy from food is measured in..
1) Joules
2) Watts
3) Calories
4) Kilograms
A 15 mL sodium hydroxide solution of unknown concentration is titrated with 34.5ml of 1.2M HCl solution. What was the concentration of the sodium hydroxide solution?
15 POINTS! HELP!!
The Doppler effect is used in police car to measure _______?
a) temperature
b) weather
c) speed
d) reckless driving
Which would not be associated with stable atmospheric conditions
afternoon thunder showers is the answer
The correct answer is - afternoon thunder showers.
When we say stable atmospheric conditions it means that the atmosphere should be relatively calm, without having any disturbances in it. A nice example for a stable atmospheric conditions is a clear sunny sky and a calm wind. On the other hand, we have the afternoon thunder showers. The afternoon thunder showers are the total opposite of stable atmospheric conditions. When they occur, there's lot of disturbances, air pressures are mixing, the winds are changing speeds, heavy rainfall occurs, the air pressure changes rapidly, there's electrical charges, all in all creating a real mess in the atmosphere.
Answer:
afternoon thunder showers.
Explanation:
What causes the Coriolis effect?
A. the different air movements north and south of the equator
B. the rotation of the earth on its axis
C. winds spinning off the equator
D. the friction that slows down winds near the earth's surface
PLEASE HELP! GIVING 22 POINTS!
PLEASE GIVE 2-3 SENTENCES!
An organism has the scientific name Canis lupus. Based on your knowledge of taxonomic categories explain how it is similar to and dissimilar from another organism, Canis latrans.
Answer:Differences are that Canis latrans/'Coyte' is smaller than Canis lupus/'Gray Wolf'. and the similarities are both canines and carnivorous
Explanation:
when 2.85 moles if chlorine reacts with excess tin hiw many moles of tin(IV)chloride are formed
When 2.85 moles of chlorine reacts with excess tin, 1.425 moles of tin(IV) chloride are formed.
Stoichiometry Calculation
To solve this problem, we need to use the balanced equation for the reaction between chlorine (Cl₂) and tin (Sn) to form tin(IV) chloride (SnCl₄):
Sn + 2Cl₂ → SnCl₄
This equation tells us that 1 mole of Sn reacts with 2 moles of Cl₂ to produce 1 mole of SnCl₄. In this case, chlorine gas is in excess, meaning tin is the limiting reactant.
Steps:
First, determine the number of moles of chlorine gas available: 2.85 moles of Cl₂.From the balanced equation, 2 moles of Cl₂ react to form 1 mole of SnCl₄.Therefore, the moles of SnCl₄ formed can be calculated by dividing the moles of Cl₂ by 2:Moles of SnCl₄ = 2.85 moles Cl₂ / 2 = 1.425 moles of SnCl₄
So, when 2.85 moles of chlorine reacts with excess tin, 1.425 moles of tin(IV) chloride are formed.
9. According to the map, where would the strongest winds be expected?
In the middle near Colorado.
The wax of a burning candle is a fuel that combines with oxygen in the air. As the fuel is consumed, what happens to most of the energy stored in the bonds of the wax? A. It is used to produce work. B. It stays in the wax. C. It is released as potential energy. D. It is released as heat and light.
Answer:D. It is released as heat and light.
Explanation:
Energy cannot be created nor destroyed but can be converted from one form to another. This is the law of the conservation of energy. Energy is stored in the wax. When the wax is burnt, that energy is converted to another form of energy. In this case heat and light. Energy exists in various forms in nature. Energy is always converted from one form to another.