Excess of carbon dioxide is passed through 50 ml of 0.5 M calcium hydr – McqOptions

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1.	Excess of carbon dioxide is passed through 50 ml of 0.5 M calcium hydroxide solution. After the completion of the reaction, the solution was evaporated to dryness. The solid calcium carbonate was completely neutralised with 0.1 N Hydrochloric acid. The volume of Hydrochloric acid required is? (At. mass of calcium = 40)
A.	200 cm3
B.	300 cm3
C.	400 cm3
D.	500 cm3
Answer» E.

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