This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.

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Hey ♡tasha♡....🧸, good to see you again.
To calculate the percentage impurity in B, I need more information. The image only shows the question "(iii) percentage impurity in B."
Please provide the following details: • The total mass of the impure sample B. • The mass of the pure substance in B, or its percentage purity.
Without this data, I cannot calculate the percentage impurity.
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Hey ♡tasha♡....🧸, good to see you again. To calculate the percentage impurity in B, I need more information.
This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.