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WorksheetsStoichiometry
Total questions: 10
Worksheet time: 8mins
How many grams are in 1 mole of O2?
8
16
24
32
How many particles are in 1 mole?
6.022 x 1023
1.09 x 1023
1.2 x 1024
1.8 x 1024
2H2 + O2 = 2H2O, If you react 3.0 moles of hydrogen, how many moles of oxygen are needed?
1 mole
1.5 moles
2.0 moles
2.5 moles
How many liters are in 1 mole at STP?
15.9
22.4
33.3
40.0
Ca + Cl2 = CaCl2, If you react 30.0 L of Cl2, how many grams of Ca are needed?
20.0
30.2
40.1
53.3
___NaCl + ___Ca = ___CaCl2 + ___Na, what would the mole ratio be for NaCl to CaCl2?
1:1
1:2
2:1
1:3
2Na + 2H2O = 2NaOH + H2 if you react 50.0 grams of sodium, how many grams of water are needed.
25.0
39.2
46.7
50.0
___Fe + ___O2 = ___Fe2O3, what is the mole ratio between Fe and Fe2O3?
1:1
3:3
2:4
4:2
2H2 + O2 = 2H2O If you react 20.0 L of hydrogen, how many grams of water are produced?
8.00
16.1
24.5
32.0
2Na + Cl2 = 2NaCl If you have 3.00 moles of sodium and 1 mole of Cl2, which is limiting?
Na
Cl2
NaCl
none of the above
