Free Printable CPP Module 1

1.

According to Boyle's law

a)

\frac{P}{T}=Cons\tan t

b)

$\frac{V}{T}\ =\ Cons\tan t$

c)

PV=Constant

d)

TV=Constant

2.

For a given mass of an ideal gas volume is directly proportional to absolute temperature is stated by

a)

Charles Law

b)

Boyles law

c)

Avogadro's law

d)

Ideal gas equation

3.

Absolute pressure equals

a)

Gauge pressure X Atmospheric pressure

b)

Gauge pressure - Atmospheric pressure

c)

Gauge pressure + Atmospheric pressure

d)

Gauge pressure + Vacuum pressure

4.

One mole of Carbon dioxide will be equivalent to

a)

12 grams

b)

44 grams

c)

36 grams

d)

28 grams

5.

Identify the values of universal gas constant R

a)

8.3145 J /mol . K

b)

0.08206 L·atm/ mol. K

c)

82.05 L. atm / Kmol. K

d)

8.314 m3. Kpa / Kmol .K

e)

All of the above

6.

Ideal Gas equation

a)

PV = Constant

b)

V/T = Constant

c)

PV=nRT

d)

PVT=nR

7.

The total pressure of an ideal gas mixture is the sum of the partial pressures of the gases in the mixture.

a)

Boyles law

b)

Daltons Law

c)

Charles law

d)

Partial pressure law.

8.

Mole% = Volume%

a)

True

b)

False

9.

Number of moles in a gas mixture can be computed by

a)

Weight / Molecular weight of any one gas

b)

Weight / Sum of the molecular weight of all gases in the mixture

c)

Weight / Average molecular weight

d)

Weight X Average molecular weight.

10.

Average molecular weight can be computed by

a)

$Mavg\ =\sum_{i=1}^nMi.Xi$

b)

Mavg = (M1+M2+M3+....) * (X1+X2+X3+...)

c)

Mavg = Total weight * Total number of moles

11.

Identify the values of atmospheric pressure

a)

101.325 kPa

b)

14.696 psi

c)

101.325 Pa

d)

1013.25 mbar

12.

Mole fraction of a component A in a mixture of A & B is given by

a)

Moles of A / Moles of B

b)

Moles of A / Moles of A + Moles of B

c)

Moles of A / Moles of A * Moles ofB

d)

None of the above

13.

32 gram of a sample of gas occupies 22.4 lit at 1 atm pressure and 273 K, estimate the molecular weight of the gas.

a)

1

b)

22.4

c)

16

d)

32

14.

The relation V = Va + Vb + Vc +.... is proposed by

a)

Dalton's Law

b)

Amagates Law

c)

Ideal Gas law

d)

Henrys Law

15.

Density of a gas mixture can be computed by the relation

a)

$\rho\ mix\ =\ \frac{P.\ Mavg}{R}$

b)

$\rho\ mix\ =\ \frac{P.\ Mavg}{R\ T}$

c)

$\rho\ mix\ =\ \frac{PRT}{Mavg}$

d)

$\rho\ mix\ =\ \frac{P\ Mavg\ R}{T}$

CPP Module 1

Total questions: 15

Worksheet time: 8mins

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