Stoichiometry and Molar Calculations

The video tutorial explains the process of producing methanol from carbon monoxide and hydrogen. It covers the conversion of reactants from grams to moles, the stoichiometry of the reaction, and the calculation of methanol produced. The tutorial also discusses the concept of limiting reactants and calculates the leftover hydrogen after the reaction.

What are the reactants used to produce methanol in the discussed reaction?

• Carbon monoxide and hydrogen

• Methane and oxygen

• Carbon dioxide and water

• Ethanol and oxygen

What is the molar mass of carbon monoxide used in the calculations?

• 44.01 grams per mole

• 16.00 grams per mole

• 28.01 grams per mole

• 12.01 grams per mole

How many moles of carbon monoxide are calculated from 356 grams?

• 12.7 moles

• 10.5 moles

• 18.2 moles

• 15.3 moles

In the reaction, how many moles of hydrogen are required for each mole of carbon monoxide?

• Four moles

• Three moles

• Two moles

• One mole

What is the limiting reactant in the reaction?

• Oxygen

• Carbon monoxide

• Hydrogen

• Methanol

How many moles of methanol are produced from the reaction?

• 10.5 moles

• 12.7 moles

• 15.3 moles

• 18.2 moles

What is the molar mass of methanol used in the conversion to grams?

• 32.04 grams per mole

• 28.01 grams per mole

• 44.01 grams per mole

• 16.00 grams per mole

How many grams of methanol are produced from 12.7 moles?

• 298 grams

• 356 grams

• 512 grams

• 407 grams

How many moles of hydrogen are left over after the reaction?

• 8.0 moles

• 6.8 moles

• 7.2 moles

• 5.4 moles

What is the mass of leftover hydrogen after the reaction?

• 16 grams

• 14 grams

• 12 grams

• 10 grams