5 moles of ideal gas were heated isobaric at 100 degrees Celsius. how much heat did the gas receive?
February 8, 2021 | education
| To calculate the amount of heat received by the specified ideal gas during its isobaric heating, we apply the formula: Q = A + ΔU = 5/2 * ν * R * ΔT.
Variables and constants: ν is the number of moles of the specified ideal gas (ν = 5 moles); R (universal gas constant) = 8.31 J / (K * mol); ΔT – change (increase) of temperature (ΔT = 100 ºС).
Let’s make a calculation: Q = 5/2 * ν * R * ΔT = 5/2 * 5 * 8.31 * 100 = 10387.5 J.
Answer: The heat obtained by the indicated ideal gas is 10387.5 J.
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