2kg of gas occupying (0.7m3) has an original temperature of (15°C). It was then heated at constant volume until its temperature becomes (135°C). How much heat was transferred to the gas and what is its final pressure? Use CV = 0.72kJ/ kg.K and R = 0.29kJ/ kg.K. O 172.3 kJ & 338.1 kpa O 166.5 kJ & 269.5 kpa O95.8 kJ & 178.2 kpa O 143.7 kJ & 202.3 kpa O253.7 kJ & 488.6 kpa

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