K2CrO4 is added to a solution containing lead (II) and barium ions. If a precipitate is formed, what is it?
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Answer:
The correct answer to the following question will be "62.9 %".
Explanation:
The given values are:
The aspirin's initial amount = 5.945 g.
and is polluted containing 2,134 g of sodium sulfate.
After extraction we provided 3,739 g of pure aspirin.
Now,
On putting the values in the above formula, we get
⇒
⇒
Note: percent = %