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[Solved] 2.76 g of silver carbonate (at mass of Ag 108) on being heated strongly yield a residue weighing

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2.76 g of silver carbonate (at mass of Ag 108) on being heated strongly yield a residue weighing

(a) 2.16 g

(b) 2.48 g

(c) 2.32 g

(d) 2.64 g

1 Answer
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Correct answer: (a) 2.16 g

Explanation:

Decomposition of Ag2CO3 gives silver

2Ag2CO3 → 4Ag + 2CO2 + O2

2 x 276g    4 x 108g

2.76g       2.16 g

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