16- Which of the following statements is correct? A. FeSO4.7H2O is an Alum. B. KAISO4. 12H2O is an Alum. C. If the recor
Posted: Wed May 18, 2022 9:44 am
16- Which of the following statements is correct? A. FeSO4.7H2O is an Alum. B. KAISO4. 12H2O is an Alum. C. If the recorded mass of empty crucible was by 0.05g more than the actual value. The calculated "X" will be lower than the actual. D. If not all the water of hydration in an alum was evaporated, the calculated value of "X" would be higher than actual.