when a gas expands from 1. 5L to 6.5 L againt a constant pressure of 0.50 atm and during process , the gas also absorbs 100 J of heat. The change in i

Question

when a gas expands from 1. 5L to 6.5 L againt a constant pressure of 0.50 atm and during process , the gas also absorbs 100 J of heat. The change in i

when a gas expands from 1. 5L to 6.5 L againt a constant pressure of 0.50 atm and during process , the gas also absorbs 100 J of heat. The change in internal energy is
A. 153.3 J
B. 353.3 J
C. `-153 . 3 J`
D. `-353 . 3 J`

Monjur Alahi

7 views

2025-01-04 04:42

1 Answers

Related Questions

A gas absorbs 400J of heat and expands by `2 xx 10^(-3) m^(3)` against a constant pressure of `10^(5)Nm^(-2)`. The cahnge in internal energy of gas is

2 Answers 5 Views

A gas absorbs `250 J` of heat and expands from `1` litre to `10` litres against the pressure `0.5` atmosphere at constant temperature. The values of `

2 Answers 5 Views

Calculate entropy charge `H_(2)O(l,1 atm, 100^(@)C)` rarr `H_(2)O(g, 1" "atm, 110^(@))` `H_(2)O(l, 2" "atm, 100^(@))`rarr `H_(2)O(g, 2" "atm, 100^(@))

2 Answers 5 Views

A certain mass of a gas is expanded from (1L, 10 atm) to (4L, 5 atm) against a constant external pressure of 1 atm . If initial temperature of gas is

2 Answers 5 Views

Calculate entropy change `H_(2) O(l, 1 atm , 100 ^(@)) to H_(2)O(g, 1 atm , 110^(@))` `H_(2) O(l, 1 atm , 100 ^(@)) to H_(2)O(g, 2 atm , 100^(@))` `De

2 Answers 4 Views

When 1 mole of an ideal gas at 20 atm pressure and 15 L volume expands such that the final pressure becomes 10 atm and the final volume becomes 60 L.

2 Answers 9 Views

Two cells A and B are contiguous. Cell A has osmotic pressure 10 atm, turgor pressure-7 atm and diffusion pressure deficit 3 atm. Cell B has osmotic p

2 Answers 5 Views

If a gas at a pressure of `10 atm` at `300 K` expands against a constant external pressure of `2 atm` from a vol. `10` litres to `20` litres find work

2 Answers 4 Views

A system undergoes a process which absorbed `5 KJ` of heat and undergoing an expansion againt external pressure of `1 atm`, during the process change

2 Answers 7 Views

`10` litre of a monoatomic ideal gas at `0^(@)C` and `10 atm` pressure is suddenly released to `1 atm` pressure and the gas expands adiabatically agai

2 Answers 8 Views

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

Salim Ahmed Kawsar

Correct Answer - c
`(-W)=P_(ext)DeltaV=0.5(6.5 -1.5)`
`=2.5 L- atm=2.5xx101.3J = 253.25J`
`DeltaU+q+W=100-253.25=-153.25J`

7 views Answered 2023-02-05 15:29