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Question Q141) Volume of CO
2
obtained at STP by the complete decomposition of 9.85 g Na
2
CO
3
is
a) 2.24 litre
b) Zero
c) 0.85 litre
d) 0.56 litre
SOLUTION
Solution Na
2
CO
3
is soda ash which does not decompose upon heating even to redness. Answer : ( )