D none of the above Question 28 You have 3.25 kg of water. How many moles of water do you have? The molar mass of water is 18.02 g/mol 58600 58.6 180. none of the above Question 29 The empirical formula of an unknown compound is CH and the molar mass of c 78.11 g/mol. What is the molecular formula of the compound? O CH OC2H2 Q Search

Q: 75.0 g glucose, C6H12O6:               a. How many moles of glucose?  How many molecules of…

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Q: How many H20 molecules are there in 3 moles of H20 sample? O 6.02 x 1023 molecules O 2x 6.02 x 1023…

A: Given: Moles of water, H2O = 3 mol.

Q: Furnace H20 absorber CO2 absorber 111 of 11 Vitamin C has the formula C,H,0,. You burn 0.624 g of…

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Q: Which of the following percent compositions correspond to H in phosphoric acid? 3.09 % O 3.15% O…

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Q: How many atoms of oxygen are contained in 47.6 g of Al 2(CO 3) 3? O 3.68 x 1023 o atoms 1.10 x 1024…

A: Note : As per our guidelines , we are supposed to answer only first question ( question 25) ,Kindly…

Q: How many moles of carbon are in 7.50 g of the compound C3H4O2? Atomic Mass: C = 12.01; H = 1.008; O…

A: Given  mass of compound = 7.50 gram  Number of moles of carbon = ?

Q: How many molecules are present in 300.0 g of benzaldehyde (C6H5CHO)? 2.836 x 1023 molecules 6.023 x…

A: Molar mass of Benzaldehyde = 106.12 g/mol

Q: Question attached

A: molecular mass of AB2=130g/molvolume of B=179.26ml=0.179Lwe know that ,no. of moles(n)=given…

Q: If you were asked to convert between moles of A and moles of B according to the equation below, what…

A: Stoichiometry describes the relation between the reactants and products in a chemical reaction to…

Q: A compound is 54.53% C, 9.15% H, and 36.32% O by mass. What is its empirical formula? Insert…

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Q: 4. Hydrobromic acid reacts with potassium hydroxide to produce potassium bromide and water. If 0.75…

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

Q: QUESTION 28 How many variables that indicate the state of gas? 04 6 02 QUESTION 29 Find the shape…

A: As per the guidelines , we are supposed to answer first question , to solve remaining questions…

Q: According to the following reaction, how many moles of aluminum are necessary to form 0.771 moles…

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Q: Calculate the number of grams of sodium chloride produced if 45.0 g of barium chloride reacts…

A: a) Given :-  BaCl2 + Na2SO4 →2 NaCl + BaSO4  Mass of BaCl2 = 45.0 g  To calculate :-  Mass of NaCl…

Q: What is the mass in grams of carbon dioxide that would be required to react with 68.1 g of LIOH in…

A: Given,

Q: How many moles of hydrogen are in 3.06 x 103g of glycine , C2H5NO2?

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Q: Refer to the following equation: 4NH3(g) +702(g) → 4NO₂(g) + 6H₂O(g) How many moles of ammonia will…

A: 4 mole of ammonia react with oxygen and produced 4 mole of NO2 and 6 mole of water molecule

Q: O 3x 6.02 x 1023, QUESTION 5 How many H20 molecules are there in 3 moles of H20 sample? 6.02 x 1023…

A: Given that, Moles of H2O=3 moles then,

Q: Question 15 Calculate the molar mass of a compound if 0.457 mole of it has a mass of 430.0 g. 0.941…

A: A question based on mole concept. Number of moles and mass of a substance are given that are to be…

Q: QUESTION 6 The number of molecules of 2.53 g C7H6O3 is: 1.10x1022 molecules 138 molecules 3.04x10 26…

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Q: 1. The action of bacteria on meat and fish produces a compound called cadaverine. It STINKS! This…

A: The percentage of carbon, C = 58.77% The percentage of hydrogen, H = 13.81% The percentage of…

Q: How many moles of H20 are there in 3.45 grams of H2O? a)  3.45 moles H2O b)  0.192 moles H20 c)…

A: Water is transparent fluid. It contains one oxygen and two hydrogen atoms that are connected by…

Q: QUESTION 3: Show your solutions for all questions below: 3a. Which mass is greater? 34.0 g of…

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Q: A compound has a percent composition of 24.74% potassium (molar mass = 39.10 g/mol), 34.76%…

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Q: Question 3 The recommended daily intake of Vitamin C (ascorbic acid ) in adults is 90 mg. Given the…

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Q: This is the chemical formula for talc (the main ingredient in talcum powder): Mg, (Si₂O), (OH)₂ An…

A: In the chemical formula, the subscript written next to the atom represents the number of that atom…

Q: Question 2 How many molecules of ammonia are contained in 10.4 moles of ammonia, NH2? O 177…

A: Avogadro's number represents the number of units in one mole of any substance. This has the value of…

Q: QUESTION 10 Consider the following reaction Ca(s) + 2HCI(aq) --> CaCl2(aq) + H2(g) What is the mass…

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Q: QUESTION 1 A reaction, equation shown below, consumes 5.0 g of A and 6.0 g of B. How many total…

A: Given:Equation: Mass of A consumed=5.0 g Mass of B consumed=6.0 gWe have to find the total grams of…

Q: Correct Let's calculate the number of moles of each reactant: 1 mol CH4 1370 g CH4X = 85.4 mol CH,…

A: Number of moles is calculated by dividing the given mass with molecular mass.

Q: A) Suppose you have a compound which has an empirical formula of C4H5N2O and molar massof 194 g/mol.…

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

Q: Multistep Problems: Avogadro's Number and Molar Mass 10. How many atoms of tin (Sn) are in 1.84 g of…

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Q: Question 16 Consider the following balanced chemical reaction: 2C3H60 + 902 → 6CO2 + 8H2O If 89.0…

A: Given: Mass of C3H6O= 89 g Mass of O2 = 64 g