Calculate the following, with proper number of significant figures: Molar mass of Al(CH3COO)3 is  ____________ g/mol In 16.4 moles of Al(CH3COO)3 … … the number of grams of Al(CH3COO)3 is ____________ g … the count of Al(CH3COO)3 units is ____________ … the number of moles of 6C atoms is ____________ mol … the count of 6C atoms is ____________ … the mass of 6C atoms is ____________ g The % mass fraction of 6C atoms in Al(CH3COO)3 is ____________% The % mass fraction of Al atoms in Al(CH3COO)3 is ____________% Name the compound: ____________

Q: A model of the ethanal molecule is shown in the window below. progress ball & stick- + labels HO a.…

A: 1 mole = 6.022 x 1023 atoms/molecules/entities

Q: grams of B2O3 could be formed?

A:

Q: 2. How many moles are there in 7.22 x1024 molecules of H,O? PART II. Instruction: Calculate the…

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Q: I figured out that .0068 moles CaCl2x2H2O are present in 1.00g CaCl2x2H2O. My next question is "How…

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Q: a. What mass is represented by 0.0146 mol of C3H7OH (2-propanol, rubbing alcohol)? Mass %3D b. What…

A: a). Given: The moles of C3H7OH = 0.0146 mol. The molar mass of C3H7OH = 60.09 g/mol.

Q: C. The number of oxygen atoms in 7.35 g of barium nitrate. Ba(NO₂)

A: since you have asked for part C only, we are providing you a solution for part c only

Q: What quantity in moles of potassium atoms do you have if you have 7.50 x 10²² atoms of potassium.…

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Q: 1. Silver chloride, used in silver plating, contains 75.27% Ag. Calculate the mass of silver…

A: Note: According to the rules we can solve only first part. Pls repost other. Given: Percentage of…

Q: Mole 1. How many significant figures are in the number 0.0840900? 2. Write the following number in…

A: subpartsWe’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: Calculate the mass of 2.50 moles of Carbon Monoxide, CO. ______

A:

Q: 2. Calculate the following, with proper number of significant figures: Molar mass of AL(PO4) is…

A:

Q: 3. Ca(OH) • Co. -> CaCO, + H,O There is 12.19 g of Ca(OH), and 10.54 g of CO,. Actual yields are…

A: Reaction :-   Ca(OH)2  + CO2 ------> CaCO3 + H2O Molar mass of Ca(OH)2 = 74.09g/mol Molar mass of…

Q: Determine the quantity of moles of propylene (C3H6) in 25.0 g of the substance.

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Thus,

Q: What quantity in moles of KCI are there in 50.0 mL of 0.140 M KCI?

A: Here given concentration of KCl solution = 0.140 M                    Volume of the KCl solution =…

Q: Calculate the number of atoms of chlorine in 42.9 grams of C2F3CI3? Report answer to two decimal…

A: The molar mass of C2F3Cl3 is calculated as shown below. MMC2F3Cl3=2×12.011 g mol-1+3×19.00 g…

Q: How many grams of Nitrogen would be produced from 18.75 g Al(NO3)3?

A: The mass of Al(NO3)3 is 18.75 and its molar mass is 213 g/mol. we have to calculate the mass of…

Q: Select the coefficients necessary to balance each equation. Choose a coefficient for every compound.…

A: The coefficient for every compound is chosen such that the number of moles of each element present…

Q: molar weight

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: How many hydrogen ????? are there in 75.9 g of octane, C8H18

A:

Q: QUESTION 2 a. How many moles of Al203 are in 28.0 g of Al203? Report your answer to the correct…

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Q: Draw a full arrow-pushing mechanism for the solvolysis of tert-butyl chloride as you saw in lab. H₂O…

A: Mechanism of Sn1 mechanism: Step 1: It involves formation of Carbocation.Step 2: Attack of…

Q: Be sure to answer all parts. Ammonia is produced by the reaction of nitrogen and hydrogen according…

A: The objective of the question is to calculate the mass of ammonia produced in the given condition…

Q: Determine the mass in grams of Li+ (6.941 g/mol) in 25.0 g of Li2SO4 (109.94 g/mol).

A: Given: Mass of Li2SO4 = 25.0 g.

Q: D. Calculate the percent composition of Al,(SO,)3.

A: Percent composition of each element present in the compound is calculated as the amount of element…

Q: What is the mass percentage of O in C,H,O,? 42.051 % C 8. 9. +/- x 100 3. 2. 4. 7,

A: Given: C3H8O2

Q: How many atoms are in the 156 mL of ethanol? (density = 0.79 g/mL) (Molar mass: 46.07 g/mol)…

A: The molecules that present inside any substance can be determined by calculating the number of…

Q: In an experiment, 3.25 g of NH3 are allowed to react with 3.50 g of O2 _NH3 + _O2 -> _NO + __H2O.…

A: Given: mass of NH3=3.25 gmass of O2=3.50 g To find: Mass of NO formed

Q: 1. How many GRAMS of manganese(II) are present in 1.89 grams of manganese(II) hydroxide, Mn(OH)2 ?…

A: Number of moles = mass/molar mass  Molar mass of Mn(OH)2 = 88.95 g/mol  Molar mass of Mn(II) =…

Q: A student weighs 1.00 grams of CuSO, on a balance. After heating, the compound weighed 0.638 grams.…

A: SOLUTION: Step 1: The formula of Copper sulfate hydrate is CuSO4.5H2O. Mass of water = Mass of…

Q: How many moles are equal to 4.5 x 1023 molecules of carbon monoxide? (Round to two decimal places).

A: No of CO molecules = 4.5 × 1023 molecules No fo moles = to be determined

Q: What is thé mass percentage of C in codeine, C18H21NO3? Provide an answer to two decimal places.

A: Given : We have to calculate mass percentage of carbon in codeine.

Q: An unknown compound comprised of osmium and chlorine is 40.11% osmium by mass. a. If you assume…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

Q: What mass of carbon dioxide will be produced from the combustion of 5.00 kg of acetylene (C2H2)?…

A:

Q: 46. How many grams are there in 20 mol of FeSO4 · 7H2O? b. 1.26 g a. 0.07 g c. 4600 g d. 5560 g 47.…

A: Since, we know that ; One mole of a substance is equal to 6.022 × 1023 units of that substance (such…

Q: 2. What is the percent by mass of each element in the following compounds? Compound % By Mass(for…

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Q: 12- The limiting reactant of the reaction is 13- The mass of Al203 in g produced from the reaction…

A: INTRODUCTION: (1) Limiting reactant: The amount of the product generated is limited by the reactant.…

Q: molecule(s) of propane (C3H8) contains: How many moles? (Enter your answer in scientific notation.…

A:

Q: Determine the number of moles in 2.58 kg of lithium Sulfate (Li₂ sou) Balance this equation: -NH3t…

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Q: 1. What mass of potassium chlorate would be needed to form 56.8 g of oxygen? 2KCIO3 ----> 2KCI + 3…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: y carbon atoms a

A:

Q: 2. How many grams of aspirin (C,H3O4) are present in 7.95 102 molecules of C,H;O4. The answer is

A: Molar mass of aspirin = 180.16 g/mol  It means 1 mol of aspirin has= 180.16 g  1 mol of any compound…

Q: 1. Determine the number of particles in 1.54 mols of KNO3.

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: If the mass of 0.8 mole mixtures of NO and CH4 gases is 17 grams;   I. The number of moles of NO is…

A: Given: Moles of NO and CH4 mixture = 0.8 mol. And mass of mixture = 17 g. Assuming y moles of NO in…

Q: N2H4(I) + 2H2O2 —> N2(g) + 4H2O(g) How many grams of N2H4 are required to produce 280 grams of N2?

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Q: 0.02 moles of 6.5 moles of CH, 20.3 moles of Bad 6.8 moles of Zno

A:

Q: Be sure to answer all parts. Nitric oxide (NO) reacts with oxygen gas to form nitrogen dioxide…

A: Limiting Reagent is the reactant which is completely consumed when a reaction goes to completion.

Q: Calculate the mass, in grams, of 322 atoms of iron, Fe (1 mol of Fe has a mass of 55.85 g).

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".