logo

Pearson Edexcel GCSE (9-1) Chemistry practice

Why is it important to ensure the magnesium has completely reacted with oxygen during the experiment?

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

At a glance

MCQ

Type

practice

Style

Topic

Key concepts in chemistry

Exam-style question

Try this first

Why is it important to ensure the magnesium has completely reacted with oxygen during the experiment?.

  1. A.To prevent the crucible from cracking.
  2. B.To avoid the formation of magnesium nitride.
  3. C.To ensure all initial magnesium is accounted for in the product mass calculation.
  4. D.To change the color of the product to pure white.

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

No questions are published for this page yet.
Why is it important to ensure the magnesium has completely reacted with oxygen during the experiment? | Edexcel Chemistry | ExamCompanion