Answer:
The percentage of the student is 58.17%.
Explanation:
Expected yield of aluminum oxide = 115.2 g
Actual yield of aluminum oxide produced =66.9 g
The percentage yield is calculated by dividing actual yield by expected yield and then multiplying it with hundred.
Percentage yield:


The percentage of the student is 58.17%.
Answer: The Answer is 18.7ml.
Explanation: Solved in the attached picture.
It is B. Thank you later please and do good on the test!