Balancing Chemical Equations: Question Preview (ID: 16409)


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The chemicals that are created in a chemical reaction.
a) Reactants b) Products c) Both d) Neither
What kind of reaction is it? 4Fe + 3O2 → 2Fe2O3
a) Sythesis b) Decomposition c) Single Displacement d) Double Displacement
What kind of reaction is it? NaS + ZnNO3 → NaNO3 + ZnS
a) Sythesis b) Decomposition c) Single Displacement d) Double Displacement
What kind of reaction is it? 2KClO3 → 2KCl + 3O2
a) Synthesis b) Decomposition c) Single Displacement d) Double Displacement
What kind of reaction is it? Mg + 2AgNO3 → Mg(NO3)2 + 2Ag
a) Synthesis b) Decomposition c) Single Displacement d) Double Displacement
H2 + O2 -- H2O, What are the coefficients used to balance?
a) 2, 2, 2 b) 0, 2, 2 c) 2, 1, 2 d) 2, 0, 2
Fe + Cl2 -- FeCl3, what coefficients would balance the equation?
a) 2, 3, 2 b) 3, 2, 2 c) 4, 2, 2 d) 1, 1, 1
How many oxygens are in 2(NO3)
a) 2 b) 6 c) 3 d) 1
How many aluminums are in 2Al2O3
a) 2 b) 4 c) 6 d) 8
What slows or does not allow a chemical reaction to occur?
a) Catalyst b) Inhibitor c) Endothermic d) Exothermic
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