Stoichiometric Calculations Answers

What is the mass of 1.84 mol NaCl? Give your answer to the correct number of significant figures. (Molar mass of NaCl = 58.44 g/mol)1.84 mol NaCl = g NaCl

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What is the mass of 0.513 mol Al2O3? Give your answer to the correct number of significant figures. (Molar mass of Al2O3 = 102.0 g/mol)0.513 mol Al2O3 = g Al2O3

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How many moles of water (H2O) are present in a beaker containing 45.9 g H2O? Give your answer to the correct number of significant figures. (Molar mass of water = 18.02 g/mol)45.9 g H2O = mol H2O

Calculate the number of moles in 75.0 g of dinitrogen trioxide (N2O3).

Water (H2O) forms when hydrogen gas (H2) and oxygen gas (O2) react according to the equation below:2H2 +O2 → 2H2OWhat mass of water forms when 1.45 × 10-3 g O2 react completely? (Molar mass of O2 = 32.00 g/mol; molar mass of H2O = 18.02 g/mol)

The overall chemical reaction for photosynthesis is shown below:6CO2 + 6H2O C6H12O6 + 6O2What mass of glucose (C6H12O6) can form from 71.89 g CO2? (Molar mass of C6H12O6 = 180.18 g/mol; molar mass of CO2 = 44.01 g/mol)71.89 g CO2 = g C6H12O6

What mass of oxygen forms from 71.89 g CO2? Use the periodic table to find molar masses.71.89 g CO2 = g O2

What mass of water is required to react completely with 157.35 g CO2? (Molar mass of H2O = 18.02 g/mol; molar mass of CO2 = 44.01 g/mol)157.35 g CO2 = g H2O

What mass of oxygen (O2) forms in a reaction that forms 15.90 g C6H12O6? (Molar mass of O2 = 32.00 g/mol; molar mass of C6H12O6 = 180.18 g/mol)15.90 g C6H12O6 = g O2