

MCQOPTIONS
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1. |
400 g of CaSO₄ is dissolved with 500 g of H₂O, if 226 g of CaSO₄.5H₂O crystallizes out, then what is the percentage of CaSO₄ in the remaining solution? |
A. | 39.16% |
B. | 51.54% |
C. | 62.28% |
D. | 75.67% |
Answer» B. 51.54% | |