Stoichiometry Archives | Page 34 of 37

The reaction A + B → C has been conducted in a reactor as shown below. The numbers of balances (material) that can be made around the reactor are________________?

A. 1
B. 2
C. 3
D. 4

An equation for calculating vapour pressure is given by, log10 P = A – B(t + c). This is called the________________?

August 24, 2021March 4, 2019 by admin

An equation for calculating vapour pressure is given by, log10 P = A – B(t + c). This is called the________________?

A. Kistyakowsky equation
B. Antoine equation
C. Kopp’s rule
D. Trouton’s rule

A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c?

August 24, 2021March 4, 2019 by admin

A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c?

A. 283
B. 566
C. 293
D. 141.5

1 BTU/lb.←°F is equivalent to ____________ kcal/kg.°C?

August 24, 2021March 4, 2019 by admin

1 BTU/lb.←°F is equivalent to ____________ kcal/kg.°C?

A. 1
B. 2.42
C. 1.987
D. 4.97

Which of the following is insensitive to changes in pressure ?

August 24, 2021March 4, 2019 by admin

Which of the following is insensitive to changes in pressure ?

A. Heat of vaporisation
B. Melting point
C. Heat of fusion
D. Both B. and C.

°API gravity of water at N.T.P. is about__________________?

August 24, 2021March 4, 2019 by admin

°API gravity of water at N.T.P. is about__________________?

A. 0
B. 1
C. 10
D. 100