MCQOPTIONS
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| 1. |
What is the volume of \[C{{O}_{2}}\] liberated (in litres) at 1 atmosphere and \[0{}^\circ C\] when 10 g of 100% pure calcium carbonate is treated with excess dilute sulphuric acid?(Atomic mass \[Ca:40,\text{ }C:12,O:16\]) |
| A. | 0.224 |
| B. | 2.24 |
| C. | 22.4 |
| D. | 224 |
| Answer» C. 22.4 | |