Question

26. . While verifying the law of conservation of mass, a student added 5g of
sodium carbonate to a test tube containing 14.5g of acetic acid. The total mass
of the reactant is 19.5g but the mass of the product after the reaction is
only16.2g. The reduction in the mass of the product is due to
(a)elimination of CO2
(b)elimination of 02
(C)elimination of CO
(d)liberation of heat​

Answer 1

Answer:

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