Latest IIT-JEE Aptitude Question SOLUTION: A piston filled with 0.04 mol of an ideal gas
expands reversibly from 50.0 mL to 375 mL at a
constant temperature of 37.0ºC. As it does so, it
absorbs 208 J of heat. The values of
A piston filled with 0.04 mol of an ideal gas
expands reversibly from 50.0 mL to 375 mL at a
constant temperature of 37.0ºC. As it does so, it
absorbs 208 J of heat. The values of q and w for the
process will be -
(R = 8.314 J/mol K) (ln 7.5 = 2.01)
(1) q = – 208 J, w = + 208 J
(2) q = + 208 J, w = + 208 J
(3) q = + 208 J, w = – 208 J
(4) q = – 208 J, w = – 208 J
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The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?