The mass of vanadium ore sample is to be calculated. Concept introduction: The balanced redox reaction is helpful in determining the molarity and mass percent of the elements present in the reaction.The mass percent of a chemical compound is obtained from calculated mass of that compound to total mass of the entire compound. The formula to calculate mass percent is shown below. Mass percent ( % ) = Calculated mass g Total mass g × 100

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Chapter 4, Problem 88E

Interpretation Introduction

Interpretation: The mass of vanadium ore sample is to be calculated.

Concept introduction:The balanced redox reaction is helpful in determining the molarity and mass percent of the elements present in the reaction.The mass percent of a chemical compound is obtained from calculated mass of that compound to total mass of the entire compound.

The formula to calculate mass percent is shown below.

Mass percent(%)=Calculated mass gTotal mass g×100

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