Lucy Hawkins, Fran Eardley, Stuart Lloyd and, Gemma Young Solutions for Chapter: Preparing Salts, Exercise 7: Exercise 7

Author:Lucy Hawkins, Fran Eardley, Stuart Lloyd & Gemma Young

Lucy Hawkins Science Solutions for Exercise - Lucy Hawkins, Fran Eardley, Stuart Lloyd and, Gemma Young Solutions for Chapter: Preparing Salts, Exercise 7: Exercise 7

Attempt the free practice questions on Chapter 6: Preparing Salts, Exercise 7: Exercise 7 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 9: Student's Book solutions are prepared by Experienced Embibe Experts.

Questions from Lucy Hawkins, Fran Eardley, Stuart Lloyd and, Gemma Young Solutions for Chapter: Preparing Salts, Exercise 7: Exercise 7 with Hints & Solutions

EASY
Lower Secondary Stage 9
IMPORTANT

Name the salt made by using magnesium and sulphuric acid as the reactants.

EASY
Lower Secondary Stage 9
IMPORTANT

Name the salt made by using hydrochloric acid and copper carbonate.

EASY
Lower Secondary Stage 9
IMPORTANT

Name the salt made by using calcium carbonate and nitric acid.

MEDIUM
Lower Secondary Stage 9
IMPORTANT

When reacting a solid with an acid to make salt, filtration is used. Explain why.

MEDIUM
Lower Secondary Stage 9
IMPORTANT

When reacting a solid with an acid to make salt, evaporation is used. Explain why.

MEDIUM
Lower Secondary Stage 9
IMPORTANT

When reacting a solid with an acid to make salt, stirring the mixture helps the reaction to happen more quickly. Explain why.

HARD
Lower Secondary Stage 9
IMPORTANT

When reacting a solid with an acid to make salt, adding the metal in excess results in just solid left over with no acid. Explain why.

HARD
Lower Secondary Stage 9
IMPORTANT

Suggest why a powder or granules are used instead of a large piece of metal while preparing a salt?