When 56 grams of calcium oxide (CaO) react with 63 grams of nitric acid (HNO3), what mass of calcium nitrate (Ca(NO3)2) is produced?

CHEMICAL ENGINEERING MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
CHEMICAL ENGINEERINGchemical-engineering
Published
12 Mar 2019
Last updated
28 May 2026

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Explanation

The reaction between CaO and HNO3 produces Ca(NO3)2. Given the masses of reactants, the product formed is 82 grams of calcium nitrate.

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