MCQOPTIONS
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MCQOPTIONS
| 1. |
Two moles of ideal helium gas are in a rubber balloon at \[30{}^\circ C.\] The balloon is fully expandable and can be assumed to require no energy in its expansion. The temperature of the gas in the balloon is slowly changed to \[35{}^\circ C.\] The amount of heat required in raising the temperature is nearly (take R = 8.31 J/mol. K) |
| A. | 62 J |
| B. | 104 J |
| C. | 124 J |
| D. | 208 J |
| Answer» E. | |