Limiting Reactant and Percent Yield Answers
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Consider the balanced equation.2HCl + Mg MgCl2 + H2If 40.0 g of HCl react with an excess of magnesium metal, what is the theoretical yield of hydrogen?
A
1.11 gB
2.22 gC
52.2 gD
104 g22
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Which statement correctly describes the relationship between reactant and yield?
A
The actual yield is calculated from the amount of the excess reactant present.B
The actual yield is calculated from the amount of the limiting reactant present.C
The theoretical yield is calculated from the amount of the excess reactant present.D
The theoretical yield is calculated from the amount of the limiting reactant present.Did you find these answers helpful?
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