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+2HCl→CaCl2+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.