The amount of heat exchanged with surrounding at constant temperature pressure is given by the quantity ______________

(a)

ΔE

(b)

ΔH

(c)

ΔS

(d)

ΔG

All the naturally occurring processes proceed spontaneously in a direction which leads to _______________

(a)

decrease in entropy

(b)

increase in enthalpy

(c)

increase in free energy

(d)

decrease in free energy

In an adiabatic process, which of the following is true ?

(a)

q = w

(b)

q = 0

(c)

ΔE = q

(d)

PΔV= 0

All naturally occurring processes are _________ process

(a)

reversible

(b)

irreversible

(c)

cyclic process

(d)

isochoric process

The process in which no heat can flow into or out of the system are called ___________ process.

(a)

isothermal

(b)

isobasic

(c)

isochoric

(d)

adiabatic

The process in which temperature of the system remains constant is called __________ process

(a)

isobaric

(b)

isothermal

(c)

adiabatic

(d)

isochoric

For an isothermal process _____

(a)

q = 0

(b)

dV = 0

(c)

dT = 0

(d)

dP = 0

The process in which volume of the system remains constant is called ___________ process

(a)

isobaric

(b)

cyclic

(c)

isothermal

(d)

isochoric

Which among the following is not a state function?

(a)

Pressure

(b)

Volume

(c)

Temperature

(d)

Work

Internal energy is denoted by the symbol_______

(a)

H

(b)

S

(c)

G

(d)

U