Stoichiometry Quiz Grade 11

How many molecules of water does one molecule of N2H4 give?

• 1

• 2

• 3

• 4

How many moles of nitrogen does one mole of N2H4 give?

• 1

• 2

• 3

• 4

How many moles of N2H4 are required to form 16 moles of H2O?

• 2

• 4

• 6

• 8

How many grams are there in one mole of N2H4?

• 4

• 6

• 18

• 32

How many grams are there in three moles of H2?

• 6

• 12

• 32

• 64

If 15 grams of substance A combine with 8 grams of substance B to give 20 grams of substance C and some D, how many grams of D would you expect?

What volume of O₂ at STP will produce 4.00 mole of CO₂

• 13.2

• 49.3

• 89.6

• 43.2

What is the volume of one mole of gas at STP? in dm3

4.00 moles of ethane combine with what volume of oxygen at STP?

How many moles are there in 36 grams of water (H2O)?

• 1 mole

• 2 moles

• 3 moles

• 4 moles