Lucy Hawkins, Fran Eardley, Stuart Lloyd and, Gemma Young Solutions for Chapter: Preparing Salts, Exercise 7: Exercise 7
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
Name the salt made by using magnesium and sulphuric acid as the reactants.
Name the salt made by using hydrochloric acid and copper carbonate.
Name the salt made by using calcium carbonate and nitric acid.
When reacting a solid with an acid to make salt, filtration is used. Explain why.
When reacting a solid with an acid to make salt, evaporation is used. Explain why.
When reacting a solid with an acid to make salt, stirring the mixture helps the reaction to happen more quickly. Explain why.
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.
Suggest why a powder or granules are used instead of a large piece of metal while preparing a salt?
