SATHEE: Qualitative Analysis - Result Question 43

Qualitative Analysis - Result Question 43

True/False

46. From the solution containing copper (+2) and zinc (+2) ions, copper can be selectively precipitated using sodium sulphide.

(1987, 1M)

Show Answer

Answer:

Correct Answer: 46. True

Solution:

$ZnS$ is soluble in dil. $HCl$ but $CuS$ does not dissolve in dil. $HCl$.

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Qualitative Analysis

Qualitative Analysis - Result Question 43

True/False

46. From the solution containing copper (+2) and zinc (+2) ions, copper can be selectively precipitated using sodium sulphide.

Answer:

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