Question

0.701g of silver salt of a dibasic acid on ignition yielded 0.497g of metallic silver. Molecular weight of the acid is?

Answer 1

Answer:

Explanation:

by poac of ag

2moles of ag2a  = moles of ag

2(0.701 / 216+a )  = 0.497 / 108

1.402  / 216+a  = 0.497/108

1402 / 216+a  = 497 / 108

216+a = 304.66

a=88.66