Half mole of an ideal monoatomic gas is heated at constant pressure of 1 atm from 20°C to 90°C. Work done by gas is close to (Gas constant R=8.31 J/mol. K)
(a)
73 J
(b)
291 J
(c)
581 J
(d)
146 J
Half mole of an ideal monoatomic gas is heated at constant pressure of 1 atm from 20°C to 90°C. Work done by gas is close to (Gas constant R=8.31 J/mol. K)
(a)
73 J
(b)
291 J
(c)
581 J
(d)
146 J
Question ID - 50269 | SaraNextGen Top Answer
Half mole of an ideal monoatomic gas is heated at constant pressure of 1 atm from 20°C to 90°C. Work done by gas is close to (Gas constant R=8.31 J/mol. K)
(a)
73 J
(b)
291 J
(c)
581 J
(d)
146 J
|
Half mole of an ideal monoatomic gas is heated at constant pressure of 1 atm from 20°C to 90°C. Work done by gas is close to (Gas constant R=8.31 J/mol. K) |
|||
|
(a) |
73 J |
(b) |
291 J |
|
(c) |
581 J |
(d) |
146 J |
nR
T=
×8.31×70 = 291 J.127