Stoichiometry: Step by Step

What is the mole ratio of hydrogen to nitrogen?

• 3:1

• 1:2

• 3:2

Tags

NGSS.HS-PS1-7

How many moles of ammonia are produced in this reaction?

• 3

• 6

• 2

Tags

NGSS.HS-PS1-7

What conversion factor, or mole ratio, should he multiply by? (remember each conversion factor written, MUST enable you to cancel a unit)

• 

• 

• 

Tags

NGSS.HS-PS1-7

What will you need to cancel out in order to get H₂?

• mole NH₃

• mole H₂

• mole N₂

Tags

NGSS.MS-PS1-5

What is used to convert between grams and moles of a substance?

• the coefficients of the balanced equation

• the mole ratio

• molar mass

• Avogadro's number

What is the molar mass of N₂?

• 14.0 g/mol

• 28.0 g/mol

What is the molar mass of NH₃?

• 45.1 g/mol

• 17.0 g/mol

• 15.0 g/mol

What is the mole ratio (Wanted/Given) that will be used to solve this problem?

• 

• 

• 

Tags

NGSS.HS-PS1-7

What is the final answer?

• 78.4 g O₂

• 19.6 g  O₂

• 78.4 mol O₂

• 19.6 mol O₂

Tags

NGSS.HS-PS1-7