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WorksheetsReactions - bal, types, mol-mol stoich
Total questions: 15
Worksheet time: 23mins
Fe + O2 → Fe2O3
→ 2Fe2O3
→ Fe2O6
→ 2Fe2O3
→ Fe2O3
What is the total number of atoms in 5Na3PO4?
Mn + 2 HNO3 → Mn(NO3)2 + H2
Which kind of reaction is this? H2CO3 → H2O + CO2
2 Fe2O3(s) + 3 C(s) → 4 Fe(s) + 3 CO2(g)
How many moles of iron will be produced if 6 moles of Carbon react completly?
4 moles
6 moles
7 moles
8 moles
Copper(II) chloride and aluminum react to produce aluminum chloride and copper. Which of the following is the correctly balanced chemical equation for this reaction?
CuCl2 + Al → AlCl3 + Cu
3CuCl2 + Al → AlCl3 + 2Cu
3CuCl2 + 2Al → 2AlCl3 + 3Cu
CuCl2 + 3Al → AlCl3 + 2Cu
the production of heat or light
a change in color
Which statement is TRUE concerning this reaction?
NaHCO3(aq) + CaCl2(aq) → CaCO3(s) + H2O(l) + CO2(g)
The (s) after the product CaCO3 means it is a solution.
The (g) after the product CO2 means it is intended to be measured in grams
The reactant NaHCO3 was made by dissolving it in water.
The water that forms in the reaction is a precipitate.
What type of reaction is Fe + H2SO4 → H2 + FeSO4
Synthesis
Decomposition
Single Replacement
Combustion
Double Replacement
What type of reaction is K2CO3 → K2O + CO2
Synthesis
Decomposition
Single Replacement
Combustion
Double Replacement
What type of reaction is NaOH + HCl → H2O + NaCl
Synthesis
Decomposition
Single Replacement
Combustion
Double Replacement
