WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
  1. Home
  2. Classroom
  3. Chemistry
  4. Properties of Gases ( Gas Laws )

Chemistry Past Questions

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
1

Which of the following statements is NOT correct?

  • A. The average kinetic energy of a gas is directly proportional to its temperature
  • B. At constant tempearture, the volume of a gas increases as the pressure increases
  • C. The pressure of a gas is inversely proportional to the density
  • D. The temperature of a gas is directly proportional to its volume
View Answer & Discuss (290) JAMB 1988
2

An oxide XO2 has a vapour density of 32. What is the atomic mass of X?

  • A. 32
  • B. 20
  • C. 14
  • D. 12
View Answer & Discuss (2) JAMB 2001
3

A gas exerts pressure on its container because?

  • A. the molecules of a gas collide with the walls of the container
  • B. some of the molecules are moving faster than others
  • C. of the collisions of the molecules with each other
  • D. of the mass of the molecules of the gas
View Answer & Discuss (2) JAMB 2009
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
4

The basic assumption in the kinetic theory of gases that the collisions of the gaseous molecules are perfectly elastic implies that the?

  • A. forces of attraction and repulsion are in equilibrium
  • B. gaseous molecules can occupy any available space
  • C. gaseous molecules will continue their motion indefinitely
  • D. gases can be compressed
View Answer & Discuss (6) JAMB 2009
5

The volume of a given gas is V cm3 P mm Hg. what is the new volume of the gas if the pressure is reduced to half at constant temperature?

  • A. 4 V cm3
  • B. 2 V cm3
  • C. V/2 cm3
  • D. V cm3
View Answer & Discuss (11) JAMB 2010
Start a Free Practice Test
 
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709