Question

III. Show that the following observations are in agreement with law of conservation of mass.


1.Observation-10g of CaCOꝫ(Calcium carbonate) on heating gave 4.4g of CO₂(carbon di oxide) and 5.6g of CaO(calcium oxide).


2.Observation-5g of CaCl₂(calcium chloride) on reaction with 8g of Na₂SO₄(sodium sulphate) gives 4g of NaCl(sodium chloride) and 9g of CaSO₄(calcium sulphate).



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Answer 1

Answer:

please mention that formulas.

Answer 2

Answer:

...................l don't know