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An ideal gas with a macular mass of 45 is heated at constant pressure from 135C to 420'C. If the enthalpy change is 320k/kg, Determine,

An ideal gas with a macular mass of 45 is heated at constant pressure from 135°C to 420'C. If the enthalpy change is 320k/kg,

Determine,

a) the change in internal energy

b) the change in entropy.

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