JEE · NEET Previous Year Question
Excess of carbon dioxide is passed through of calcium hydroxide solution. After the completion of the reaction, the solution was evaporated to dryness. The solid calcium carbonate was completely neutralised with hydrochloric acid. The volume of hydrochloric acid required is
Topic: JEE PYQ
Answer: B. Full step-by-step solution below.
- A
- B
- C
- D
Correct answer: B
Solution
(b)It is given that of reacts with excess of
From the given reaction it is cleared that 1 mole of give one mole of
No. of millimoles of Molarity Volume
No. of millimoles of
No. of milliequivalents of no. of millimoles Valency Factor
Now,
Hence, correct option is (b)
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