MCQOPTIONS
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| 1. |
The densities of graphite and diamond at 298 K are 2.25 and 3.31 g cm?3, respectively. If the standard free energy difference \[(\Delta {{G}^{o}})\] is equal to 1895 J \[mo{{l}^{-1}}\], the pressure at which graphite will be transformed diamond at 298 K is [CBSE PMT 2003] |
| A. | \[9.92\times {{10}^{5}}Pa\] |
| B. | \[9.92\times {{10}^{8}}Pa\] |
| C. | \[9.92\times {{10}^{7}}Pa\] |
| D. | \[9.92\times {{10}^{6}}Pa\] |
| Answer» C. \[9.92\times {{10}^{7}}Pa\] | |