logo

Cambridge IGCSE Combined Science practice

What gas is produced when carbonate ions react with dilute acid?

Try the question first, then check the answer and practise the same topic again.

At a glance

MCQ

Type

cambridge_mcq

Style

Topic

Identification of ions and gases

Exam-style question

Try this first

What gas is produced when carbonate ions react with dilute acid?.

  1. A.Oxygen
  2. B.Hydrogen
  3. C.Carbon dioxide
  4. D.Nitrogen

Answer and explanation

Attempt the question first, then reveal the model answer and explanation.

Common mistake

No common mistake is linked to this question yet.

Related flashcards

Flashcard 1 of 6

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 3 attempted

Paper 3 structured question: Identification of ions and gases

Paper 3Theory (Core)2 marks

Description

Anion Tests

You have a solution that may contain carbonate, chloride, bromide, iodide, or sulfate ions. Describe the tests you would perform to identify each of these anions.

  1. a

    Describe the procedure for testing for carbonate ions.

    Aim for approximately 2 distinct marking points.

    [2]