If 6.3g of are added 15.0g solution, the residue is found to weigh 18.0 g. What is the mass of released in the reaction?

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Question

If 6.3g of $NaHCO_3$ are added 15.0g $CH_3COOH$ solution, the residue is found to weigh 18.0 g. What is the mass of $CO_2$ released in the reaction?

Prashant Kotian · Accepted Answer

Correct answer: B. According to law of conservation of mass. Mass of reactants = mass of products 6.3 15.0 18.0 xor 21.3 18.0 3.3g

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