The number of moles of MgO produced when 0.20 mole of O2 reacts completely according to the reaction           2Mg + O2 → 2MgO     A. 0.80 mole.     B. 0.20 mole.     C. 0.40 mole.     D. 0.60 mole.     E. 0.10 mole.

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter4: Chemical Reactions
Section: Chapter Questions
Problem 4.55P: 4-55 For the reaction: (a) How many moles of N2 are required to react completely with 1 mole of O2?...
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QUESTION 6

  1. The number of moles of MgO produced when 0.20 mole of O2 reacts completely according to the reaction

              2Mg + O2 → 2MgO

       

    A. 0.80 mole.

       

    B. 0.20 mole.

       

    C. 0.40 mole.

       

    D. 0.60 mole.

       

    E. 0.10 mole.

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The moles of any reacting species or product species can be calculated by applying stoichiometric calculations.

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