When 2 litre of ideal gas expands isothermally into vacuum to a total volume of 6 litre, the change in internal energy is J. (Nearest integer)

Question

When 2 litre of ideal gas expands isothermally into vacuum to a total volume of 6 litre, the change in internal energy is J. (Nearest integer) (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

For ideal gas U=f(T) and for isothermal process, Δ U =0

Q. When 2 litre of ideal gas expands isothermally into vacuum to a total volume of 6 litre, the change in internal energy is ______ $J$ . (Nearest integer)

For ideal gas $U = f (T)$
and for isothermal process, $Δ U = 0$

Q. When 2 litre of ideal gas expands isothermally into vacuum to a total volume of 6 litre, the change in internal energy is ______J. (Nearest integer)

For ideal gas U=f(T) and for isothermal process, ΔU=0

Q. When 2 litre of ideal gas expands isothermally into vacuum to a total volume of 6 litre, the change in internal energy is ______ $J$ . (Nearest integer)

For ideal gas $U = f (T)$
and for isothermal process, $Δ U = 0$