WorksheetsMole - Mole Stoichiometry Quiz
Total questions: 10
Worksheet time: 18mins
Where are the numbers for a mole ratio found?
They are part of the chemical formulas for the reactants / products.
They are given in the problem.
They are found on the periodic table for those elements.
They are found as coefficients in the reaction's balanced chemical equation.
Using the balanced equation:
Mg + 2HCl --> MgCl₂ + H₂
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
How many moles of water can be produced if 8 moles H2 are used?
Using the following equation:
Fe2O3(s) + 3H2(g) → 2Fe(s) + 3H2O(l)
How many moles of iron can be made from 6.35 moles H2?
4.23 moles Fe
6.35 moles Fe
9.53 moles Fe
2.56 moles Fe
N2 + 3H2 → 2NH3
How many moles of hydrogen are needed to react with 2.93 moles of nitrogen?
8.79 moles
5.86 moles
0.993 moles
2.93 moles
N2 + 3H2 → 2NH3
What is the mole ratio between N2 and NH3 in the above reaction?
1 moles NH3 / 2 moles N2
3 moles NH3 / 1 moles N2
1 moles N2 / 2 moles NH3
1 moles N2 / 3 moles NH3
Which of the following represent a mole ratio between silver nitrate, AgNO3, and copper(II) nitrate, Cu(NO3)2, in the following reaction:
2AgNO3 + Cu --> Cu(NO3)2 + 2Ag
2 mol AgNO3 / 2 mol Ag
2 mol Ag / 2 mol AgNO3
2 mol AgNO3 / 2 mol Cu(NO3)2
2 mol AgNO3 / 1 mol Cu(NO3)2
N2 + 3H2 −-> 2NH3
How many moles of ammonia are produced when 3.56 moles of nitrogen react with hydrogen?
10.7 moles
1.18 moles
7.12 moles
9.2 moles
