MCQOPTIONS
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| 1. |
Calculate the H value of the reaction:HCl + NH3 NH4Cl |
| A. | n( H values for HCl is -92.30; NH<sub>2</sub> is -80.29; NH<sub>4</sub>Cl is -314.4). |
| B. | 141.8 |
| C. | 121.8 |
| D. | 131.8 |
| E. | 151.8 |
| Answer» B. 141.8 | |