Gas Laws - Jamb Physics Past Questions and Answers

Question 26:

• JAMB 2007

Which of the following gas laws is equivalent to the work done?

A. Boyle' law
B. Charles law
C. Pressure law
D. Van der Waal's law

Question 27:

• JAMB 2008

A sealed flask contains 600cm³ of air at 27°C and is heated to 35°C at constant pressure. The new volume is?

A. 508 cm³
B. 516 cm³
C. 608 cm³
D. 616 cm³

Question 28:

• JAMB 2009

At 4°c, the volume of a fixed mass of water is?

A. Constant
B. Minimum
C. Maximum
D. Zero

Question 29:

• JAMB 2009

The pressure of two moles of an ideal gas at a temperature of 27^oC and volume 10^-2m³ is
[R = 8.313 J mol^-1K^-1]

A. 4.99 x 10⁵ Nm^-2
B. 9.80 x 10³ Nm^-2
C. 4.98 x 10³ Nm^-2
D. 9.80 x 10⁵ Nm^-2

Question 30:

• JAMB 2010

The pressure of one mole of an ideal gas of volume 10^-2 m³ at a temperature of 27°c is
[molar gas constant = 8.3 J mol^-1 k^-1]

A. 2.49 x 10⁴ Nm^-2
B. 2.24 x 10⁴ Nm^-2
C. 2.49 x 10⁵ Nm^-1
D. 2.24 x 10⁵ Nm^-1