CBSE Class 9 Answered
in a reaction 4.0g of sodium carbonate were reacted with 10g of hydrochloric acid. The product was a mixture of 2.5g of carbon dioxide and 11.5g of sodium chloride.
Asked by rjinaaishu007 | 10 Feb, 2020, 07:05: PM
Expert Answer
The reaction is:
Mass of reactants = 4+10 = 14 gm
Mass of products = 11.5 + 2.5 = 14 gm
The mass of reactants is equal to the mass of the products. Therefore the given data is in agreement with law of conservation of mass.
Answered by Varsha | 11 Feb, 2020, 11:29: AM
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