Question

Calculate the the amount of silver obtained by heating5.76 gm ofAg2CO3

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Answer 1

Answer:

Answer

4.0/5

428

Deleted account

Ag2CO3 on strong heating decomposes as

2Ag2CO3(s)-4Ag(s)+2CO2(g)+O2(g)

Molar mass of Ag2CO3 =276g

Molar mass of Ag=108g

2 mol of Ag2CO3 gives 4 moles of Ag

552g of Ag2CO3 gives 432g of Ag(residue)

2.76g of Ag2CO3 gives

432/552*2.76=2.16g of Ag as residue

Explanation:

Answer 2

27. g of ag 2CO3 gives

432/ 552*2.76 = 2.16 Ag as residue.

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