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4g of caco3 on treatment with excess hcl produced 0.88g of co2 . what is the percentage purity of caco3 sample
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Dalton's Atomic Theory -
Compounds are formed when atoms of different elements combine in a fixed ratio.
- wherein
Nitrogen & Hydrogen combine in a fixed ratio to yield ammonia (compound)
The ratio of elements in CaCO3 :
Ca : 1, C : 1, O : 3
Molar mass