States of Matter and Gas Laws — JAMB Chemistry Past Questions
States of Matter and Gas Laws is one topic inside the JAMB Chemistry syllabus, and drilling it on its own is usually faster than revising the whole subject again. Below: which JAMB years have examined it, then real States of Matter and Gas Laws questions with worked answers.
When JAMB examined States of Matter and Gas Laws
States of Matter and Gas Laws questions appear in our bank for the JAMB years below. This is taken from the questions themselves, not from a syllabus outline — so if a year is listed, this topic was genuinely examined that year.
A topic that keeps reappearing is a topic JAMB keeps testing. Newer years matter most, because question style drifts.
Try States of Matter and Gas Laws questions
Real Chemistry questions tagged to States of Matter and Gas Laws. The first is worked through completely so you can see how our explanations read — the rest you can attempt now and check inside the app.
Which of these gases has highest percentage in air?
- A Oxygen
- B Nitrogen
- C Methane
- D Carbon dioxide
Answer: B
Nitrogen makes up about 78% of Earth's atmosphere, making it the most abundant gas.
The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is
- A Dalton’s law
- B Gay Lussac’s law
- C Henry’s law
- D Raoult’s law
Answer and full explanation are inside the app.
Check the answerThe ratio of the initial to the final pressure of a given mass of gas is 1:1.5. Calculate the final volume of the gas if the initial volume was 300 cm³ at the same temperature.
- A 180 cm³
- B 200 cm³
- C 450 cm³
- D 750 cm³
Answer and full explanation are inside the app.
Check the answerOther Chemistry topics
Drill States of Matter and Gas Laws until it stops costing you marks
Filter Chemistry practice to States of Matter and Gas Laws alone, work through it with worked explanations, and let the analytics show you when it has actually stuck. Free to start.
States of Matter and Gas Laws in JAMB Chemistry: common questions
Are States of Matter and Gas Laws questions free?
Yes. Create a free account and every Chemistry question tagged to States of Matter and Gas Laws is available with a worked explanation. Past questions are not paywalled.
Is States of Matter and Gas Laws really examined?
Yes. States of Matter and Gas Laws appears in our bank across 8 JAMB years, taken from the questions themselves rather than a syllabus outline.
Can I practise States of Matter and Gas Laws on its own?
Yes. JambUp lets you filter Chemistry questions to a single topic, so you can drill States of Matter and Gas Laws until it stops costing you marks, then move on to the next weak area.