WorksheetsStoichiometric Review #5 Solve the Problems
Total questions: 10
Worksheet time: 3570secs
Fe2O3(s) + 3H2(g) → 2Fe(s) + 3H2O(l)
How many moles of iron can be made from 6 moles H2?
2Na + 2H2O → 2NaOH+ H2
How many grams of hydrogen are produced if 120 g of Na are available?
5.27 g
2.6 g
690 g
45 g
2Al + 3H2SO4 → Al2(SO4)3 + 3H2
How many grams of aluminum sulfate would be formed if 250g H2SO4 completely reacted with aluminum?
0.85 g
290 g
450 g
870 g
2KClO3 → 2KCl + 3O2
How many moles of oxygen are produced when 6.7 moles of KClO3 decompose completely?
6.7 mol
1.0 mol
10.1 mol
4.5 mol
Mg(s) + 2 HCl(aq) → MgCl₂(aq) + H₂(g)
How many moles of HCl are consumed in the production of 7.5 moles of MgCl₂?
3.8 moles
15 moles
7.5 moles
23 moles
What mass of O2 will be needed to burn 36.1 g of B2H6?
Given the combustion reaction C3H8 + 5O2 → 3CO2 + 4H2O, how many liters of carbon dioxide can be produced from 1.00 liter of O2 at standard temperature and pressure?
0.600 L
0.825 L
1.21 L
1.67 L
Ammonia is produced from the reaction of nitrogen and hydrogen gases. What volume of hydrogen at STP is required to produce 25 g of ammonia?
N2(g) + 3H2(g) → 2NH3(g)
33 L
1.1 L
49 L
25 L
2C2H6 (g) + 7O2 (g) → 4CO2 (g) + 6H2O (g)
How many liters of ethane would be needed to completely react with 25.0 liters of oxygen gas according to the reaction above?
7.1L
87.5L
14.3L
12.5L
How many moles of water can be produced if 8 moles H2 are used?
