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Question

Statement 1: The reaction of CaCO3 and HCl goes to completion.
Statement 2: Reactions that form a precipitate tend to go to completion.

A

Both Statement 1 and Statement 2 are correct and Statement 2 is the correct explanation of Statement 1.

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B

Both Statement 1 and Statement 2 are correct and Statement 2 is not the correct explanation of Statement 1.

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C

Statement 1 is correct but Statement 2 is not correct.

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D

Statement 1 is not correct but Statement 2 is correct.

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E

Both the Statement 1 and Statement 2 are not correct.

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Solution

The correct option is B

Both Statement 1 and Statement 2 are correct and Statement 2 is not the correct explanation of Statement 1.


Statement 1: The reaction of CaCO3 and HCl goes to completion. During the reaction, a precipitate of CaCl2 is obtained.
CaCO3+2HClCaCl2+H2O+CO2
Statement 2: Reactions that form a precipitate tend to go to completion.
Hence, both Statement 1 and Statement 2 are correct and Statement 2 is not the correct explanation of Statement 1.

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