How much energy is absorbed by 10 moles of an ideal gas if it expands from an initial pressure of 8 atmosphere to 4 atmosphere at a constant temperatu

Question

How much energy is absorbed by 10 moles of an ideal gas if it expands from an initial pressure of 8 atmosphere to 4 atmosphere at a constant temperatu

How much energy is absorbed by 10 moles of an ideal gas if it expands from an initial pressure of 8 atmosphere to 4 atmosphere at a constant temperature of `27^(@)C`?
`(R=8.31J" "mol^(-1)" "K^(-1))`

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - `1.728xx10^(4)J`
In isothermal process, `DeltaU=0`
so, q(heat absorbed)=-w. Thus, apply the equation
`q=2.303nRT" log "(P_(1))/(P_(2))`

5 views Answered 2023-02-05 15:29