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10 g CaCO3 were dissolved in 250 ml of 1...

10 g `CaCO_3` were dissolved in 250 ml of 1 M HCl or the solution was boiled. What volume of 2 M KOH would be required to equivalence point after boiling? Assume no change in volume during boiling.

A

50 ml

B

25 ml

C

75 ml

D

60 ml

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The correct Answer is:
B
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