Thermodynamics for Chemical

A. Freon
B. Liquid sulphur dioxide
C. Methyl chloride
D. Ammonia

A. Isolated
B. Closed
C. Open
D. None of these

A. n = y = 1.4
B. n = 0
C. n = 1
D. n = 1.66

A. 2HI ⇌ H2 + I2
B. N2O4 ⇌ 2NO2
C. 2SO2 + O2 ⇌ 2SO3
D. None of these

A. Less than
B. Equal to
C. More than
D. Either B. or C; depends on the type of alloy

A. Only F decreases
B. Only A decreases
C. Both F and A decreases
D. Both F and A increase

A. Positive
B. Negative
C. Zero
D. May be positive or negative

A. 270
B. 327
C. 300
D. 540

A. Decreases in all spontaneous (or irreversible) processes
B. Change during a spontaneous process has a negative value
C. Remains unchanged in reversible processes carried at constant temperature and pressure
D. All A, B. and C

A. 0
B. 1
C. 2
D. 3