Skip to content

Course home

Sign up

8.1 Rates of reaction

EasyMediumHard
12345678910111213141516171819202122232425262728
Question 21
F

Why should a bung be fitted quickly when measuring gas with a gas syringe?

[1]
A

To stop gas escaping before it can be collected

B

To stop heat escaping from the reaction mixture

C

To stop the acid evaporating before it reacts

D

To stop the reaction starting before timing begins

Markscheme

8.1 Rates of reaction Questions

  1. GCSE
  2. /Chemistry
  3. /8.1 Rates of reaction

54 exam-style questions on Edexcel GCSE Chemistry 8.1 Rates of reaction, covering 8.1.1 Measuring and interpreting rates of reaction, 8.1.2 Collision theory and the factors affecting rate, and 8.1.3 Catalysts and enzymes. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank