Stoichiometry

Front

How many grams are in 1 mole of O₂?

Back

32

Front

How many particles are in 1 mole?

Back

6.022 x 10²³

Front

2H₂ + O₂ = 2H₂O, If you react 3.0 moles of hydrogen, how many moles of oxygen are needed?

Back

1.5 moles

Front

How many liters are in 1 mole at STP?

Back

22.4

Front

Ca + Cl₂ = CaCl₂, If you react 30.0 L of Cl₂, how many grams of Ca are needed?

Back

53.3

Front

NaCl + Ca = CaCl₂ + Na, what is the mole ratio for NaCl to CaCl₂?

Back

2:1

Front

React 50.0 grams of sodium with water: 2Na + 2H₂O = 2NaOH + H₂. How many grams of water are needed?

Back

39.2 grams

Front

___Fe + ___O₂ = ___Fe₂O₃, what is the mole ratio between Fe and Fe₂O₃?

Back

4:2

Front

2H₂ + O₂ = 2H₂O If you react 20.0 L of hydrogen, how many grams of water are produced?

Back

16.1

Front

2Na + Cl₂ = 2NaCl If you have 3.00 moles of sodium and 1 mole of Cl₂, which is limiting?

Back

Cl₂