Some Basic Concepts Of Chemistry Question 268

Question: 100 g CaCO3 reacts with 1litre 1 N HCl. On completion of reaction how much weight of CO2 will be obtain [Kerala CET 2005]

Options:

A) 5.5 g

B) 11 g

C) 22 g

D) 33 g

E) 44 g

Show Answer

Answer:

Correct Answer: C

Solution:

CaCO3100g,+2HCl2N,CaCl2+CO244 g,+H2O

100 g CaCO3 with 2 N HCl gives 44 g CO2

100 g CaCO3 with 1 N HCl gives 22 g CO2



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