logo

Learning objective

Explain why the insoluble solid is added in excess when preparing a soluble salt.

Read the explanation, check the common trap, then practise with flashcards and questions.

At a glance

0

Flashcards

0

Questions

Topic

Reactions of acids

Subtopic

Soluble salts

Aqa Gcse ChemistryChemical changes

Study support

Understand this objective

Quick explanation

Explain why the insoluble solid is added in excess when preparing a soluble salt

  • This point belongs to Reactions of acids, especially Soluble salts.
  • You need to be able to explain why the insoluble solid is added in excess when preparing a soluble salt.
  • The key ideas to know are soluble salt.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

soluble salt

Why it matters

This objective helps connect Soluble salts to exam-style questions, flashcards, and revision notes for Reactions of acids.

Quick student answer

How do you explain the insoluble solid is added in excess when preparing a soluble salt?

Direct answer

In Chemistry, this page helps you answer questions about the insoluble solid is added in excess when preparing a soluble salt within Reactions of acids. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are Insoluble solid and Excess reactant.

Key terms

  • Insoluble solid: A substance that does not dissolve in a solvent, used in excess to ensure complete reaction with an acid.
  • Excess reactant: A reactant that is present in a greater amount than necessary to completely react with another reactant.

Common trap

Excess Solid Misunderstanding: Emphasize that the excess solid ensures that any unreacted acid is neutralised, and the remaining solid can be filtered out, leaving a pure salt solution.

Related questions

Try this as a practice card

4 linked

Question 1 of 4

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

0 of 4 attempted

Flashcard prompts

Flip through the key recall cards

4 cards

Flashcard 1 of 4

Press Space to flip, arrows to move

Revision tools

Choose how to practise

Back to topic hub
Flashcards0 linked cards
No objective-specific flashcards are cached for this page. Use the topic hub to revise the surrounding flashcards without triggering a frozen-subject DB fallback.Open topic hub
Practice Questions0 linked questions
No objective-specific practice questions are cached for this page. Use the topic question bank to practise nearby curriculum questions without weakening the egress guard.Open topic questions
Revision notestopic notes

Open the full topic revision notes when you are ready to review this objective in context.

Open revision notes

Related learning objectives