Solutions Question 59

Question: How many litres of $ CO_2 $ at STP will be formed when $ 100ml $ of $ 0.1,M,H_2SO_4 $ reacts with excess of $ Na_2SO_3 $ [EAMCET 1998]

Options:

A) 22.4

B) 2.24

C) 0.224

D) 5.6

Show Answer

Answer:

Correct Answer: C

Solution:

$ \underset{{}}{\mathop{Na_2CO_3}},+\underset{98,gm,(2mole)}{\mathop{H_2SO_4}},\to \underset{1,mole}{\mathop{Na_2SO_4}},+\underset{1,mole}{\mathop{CO_2HO}}, $

$ 0.02=\frac{0.02\times 22.4}{2}=0.224 $ .



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