Back to the full dot-point answer
EnglandChemistryQuick questions
Topic 3: Chemical changes
Quick questions on Acids, bases, the pH scale and neutralisation - Edexcel GCSE Chemistry
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State the ion that all acids release in solution. [1 mark]
What is q2?Show answer
Give the colour of phenolphthalein in an alkali. [1 mark]
What is q3?Show answer
A solution changes from pH 6 to pH 3. By what factor does the hydrogen ion concentration increase? [2 marks]
Have a question we have not covered?
This dot-point answer is short enough that we have not extracted many short questions yet. Read the full dot-point answer or ask Mo, our study assistant, in the chat for follow ups.