Question: An electric heater rated at 100. W (1 W = 1 J s 1 ) operates for 20.0 min to heat an ideal gas

An electric heater rated at 100. W (1 W = 1 J · s^–1) operates for 20.0 min to heat an ideal gas in a cylinder. At the same time, the gas expands from 1.00 L to 6.00 L against a constant atmospheric pressure of 0.876 atm. What is the change in internal energy of the gas?

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To calculate the change in internal energy of the gas we can use the first law of thermodynamics whi... View full answer

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