Chem Mastery Per Yield Set 2

1 Question
Chem Mastery Per Yield Set 2
Sample Question

Mg + 2HNO3 --> Mg(NO3)2 + H2   If I start with 40g of Mg and excess nitric acid, and produce 1.7g of hydrogen, what is my percentage yield?

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59

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Questions and Answers
  • 1. 
    Mg + 2HNO3 --> Mg(NO3)2 + H2   If I start with 40g of Mg and excess nitric acid, and produce 1.7g of hydrogen, what is my percentage yield?
    • A. 

      51

    • B. 

      52

    • C. 

      53

    • D. 

      54

    • E. 

      55

    • F. 

      56

    • G. 

      57

    • H. 

      58

    • I. 

      59