Skip to content

Course home

4.1 Acids

4.1 Acids

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768
Question 37

In a test for carbonate ions, a student reacts potassium carbonate, K2CO3\text{K}_2\text{CO}_3K2​CO3​, with dilute hydrochloric acid.

Complete and balance the chemical equation for this reaction.

K2CO3+2HCl→…⋯+…⋯+…… \text{K}_2\text{CO}_3 + 2\text{HCl} \rightarrow \dots\dots + \dots\dots + \dots\dots K2​CO3​+2HCl→…⋯+…⋯+……
[3]
Markscheme

4.1 Acids Questions

  1. GCSE
  2. /Chemistry
  3. /4.1 Acids

276 exam-style questions on Edexcel GCSE Chemistry 4.1 Acids, covering 4.1.1 Acids, alkalis and the pH scale, 4.1.2 Hydrogen ion concentration and pH, 4.1.3 Dilute and concentrated, weak and strong acids, 4.1.4 Bases, alkalis and the reactions of acids, 4.1.5 Chemical tests for hydrogen and carbon dioxide, 4.1.6 Neutralisation as a reaction of acids with bases, 4.1.7 Preparing soluble salts, and 4.1.8 Solubility rules and preparing insoluble salts. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank