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Worksheetscalculating stoich test review (all kinds)
Total questions: 10
Worksheet time: 19mins
CaC₂(s) + H₂O(l) --> C₂H₂(g) + Ca(OH)₂(aq)
2CO(g) + O2(g) → 2CO2(g)
What is the ratio of moles of oxygen used to moles of carbon dioxide produced?
1:1
2:1
1:2
3:1
Cu(s) + 2AgNO3(aq) → Cu(NO3)2 + 2Ag
How many mole of copper are needed to react with 5.8 moles of silver nitrate?
5.8
3.0
2.6
2.9
2Al(s) + 3FeO(s) → 3Fe(s) + Al2O3(s)
How many moles of aluminum are needed to react completely with 1.2 mol of FeO?
0.80
0.8
0.4
0.40
2AgNO3 + BaCl2 → 2AgCl + Ba(NO3)2
If 39.02 g of barium chloride are reacted in an excess of silver nitrate, how many moles of silver chloride are produced?
0.3748
0.3744
0.3752
0.3755
N2(g) + 3H2(g) → 2NH3(g)
How many liters of nitrogen trihydride (ammonia) are produced at STP if 80.28 g of hydrogen gas are reacted in an excess of nitrogen?
300.2
299.5
591.5
594.7
N2(g) + 3H2(g) → 2NH3(g)
How many liters of nitrogen trihydride (ammonia) are produced at STP if 80.28 g of hydrogen gas are reacted in an excess of nitrogen?
300.2
299.5
591.5
594.7
2C8H18(l) + 25O2(g) → 16CO2(g) + 18H2O(g)
What mass of water is produced when 382.9 L of oxygen gas at STP are fully reacted with excess hydrocarbon?
233.8
221.7
219.8
441.8
N2(g) + 3H2(g) → 2NH3(g)
How many liters of nitrogen gas are needed to completely react 90.28 L of hydrogen gas at STP?
60.18
15.55
30.09
30.1
