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What is the weight percentage of NaOH?

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What is the weight percentage of NaOH?

(a) 14.67

(b) 15.67

(c) 16.67

(d) 17.67

This question was addressed to me in an online quiz.

This key question is from Mole and Molecular Weight-IV in portion Introductory Concepts of Chemical Process Calculation

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Best answer
The correct option is (c) 16.67

Easy explanation: Weight percentage = mass of the component / Total mass.

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