For preparing 0.1 N solution of a compound from its impure sample of which the percentage purity is known, the weight of the substance required will be

Question

For preparing 0.1 N solution of a compound from its impure sample of which the percentage purity is known, the weight of the substance required will be (A) Less than the theoretical weight (B) More than the theoretical weight (C) Same as the theoretical weight (D) None of these

Tardigrade Admin · Accepted Answer

More than theoretical weight since impurity will not contribute.

Q. For preparing 0.1N solution of a compound from its impure sample of which the percentage purity is known, the weight of the substance required will be

Less than the theoretical weight

More than the theoretical weight

Same as the theoretical weight

None of these

More than theoretical weight since impurity will not contribute.

Q. For preparing $0.1 N$ solution of a compound from its impure sample of which the percentage purity is known, the weight of the substance required will be