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Chemistry 5070 · Cambridge (CAIE) O Level
Mass Calculations
3 past-paper questions on Mass Calculations · examined 2020–2022.
20221 question
5070/32 · O/N · Q1(e) [1]Sign up to mark my answer →
Use your answer from (d) to calculate the mass, in g, of nitric acid, HNO3, in 1 dm3 of concentrated nitric acid. [Mr: HNO3, 63]
20202 questions
5070/32 · O/N · Q1(e) [2]Sign up to mark my answer →
Use your answer from (d) to calculate the mass of H3X in 200 cm3 P. [Mr: H3X, 192]
5070/41 · M/J · Q2(c)(vi) [1]Sign up to mark my answer →
Calculate the mass of Ca(OH)2 in 1.00 dm3 of limewater. Give your answer to two significant figures.
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