Physics, asked by shreyabiswas762005, 10 months ago

5 gram sample of calcium carbonate contaminated with the vital in purity left Residue of 2.2 gram on strong heating what is the percentage of pure calcium carbonate in the sample

Answers

Answered by sinanckofficial

Answer:

100 g of impure calcium carbonate contain : = 80 g pure calcium carbonate 25 g of impure calcium carbonate sample contain = 80100 × 25 = 20 g pure ...

Answered by hshooda2006

Answer: 100 g of impure calcium carbonate contain : = 80 g pure calcium carbonate 25 g of impure calcium carbonate sample contain = 80100 × 25 = 20 g pure ...

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