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Chapter 8, Problem 8.92QP

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CHEMISTRY: ATOMS FIRST VOL 1 W/CON...

14th Edition
Burdge
ISBN: 9781259327933

Solutions

Chapter
Section
FindFindarrow_forward

CHEMISTRY: ATOMS FIRST VOL 1 W/CON...

14th Edition
Burdge
ISBN: 9781259327933
Interpretation Introduction

Interpretation: the percent composition of product mixture in the given process should be determined when 10g of sodium reacts with oxygen to form total mass of 13.87g of Na2O2 and Na2O.

Concept introduction:

  • Balanced chemical equation of a reaction is written according to law of conservation of mass.
  • Mole ratio between the reactant and a product of a reaction are depends upon the coefficients of reactant and product in a balanced chemical equation.
  • Equation for Number of moles of a substance, from its given mass is,

Number of moles=GivenmassMolecularmass

  • Number of grams of a substance from its number of moles is,

    Number of moles×Molecularmass in grams=Numberofgrams

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