MCQOPTIONS
Saved Bookmarks
| 1. |
During the preparation of Ca2SnO4, Cao and SnO2 react slowly according to the equation 2CaO +SnO2 Ca2SnO4 |
| A. | nThus, in the presence of CO, the reaction may be greatly ______________ |
| B. | tSpeeded up |
| C. | tSlowed down |
| D. | tAffected but speed remains the same |
| E. | tUnaffected |
| Answer» B. tSpeeded up | |