Problem 1.1:
| 4NH3(g) + 6NO(g)→5N2(g) + 6H2O(g) |
|
How many moles of each reactant were there if 13.7 moles of
N2(g) is produced?
Problem 1.2:
What is the mass of 2 moles of
H2S?
Problem 1.3:
2Al +3Cl2→2AlCl3
When 80 grams of aluminum is reacted with excess chlorine gas, how many
formula units of
AlCl3 are produced?
Problem 1.4:
Sb2S3(s) + 3Fe(s)→2Sb(s) +3FeS(s)
If
3.87×1023 particles of
Sb2S3(s) are
reacted with excess Fe(s), what mass of FeS(s) is produced?
Problem 1.5:
CO(g) +2H2(g)→CH3OH(g)
At STP, what volume of
H2(g) is needed to react completely
with
8.02×1023 molecules of CO(g)?
