Lucy Hawkins, Fran Eardley, Stuart Lloyd and, Gemma Young Solutions for Chapter: Reactivity and Rates of Reaction, Exercise 4: Exercise 4

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: Reactivity and Rates of Reaction, Exercise 4: Exercise 4

Attempt the practice questions on Chapter 7: Reactivity and Rates of Reaction, Exercise 4: Exercise 4 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: Reactivity and Rates of Reaction, Exercise 4: Exercise 4 with Hints & Solutions

EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 7 - Reactivity and Rates of Reaction>Exercise 4>Q 12

What is reactivity series ?

EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 7 - Reactivity and Rates of Reaction>Exercise 4>Q 13

Explain why copper is used for making water pipes.

EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 7 - Reactivity and Rates of Reaction>Exercise 4>Q 14

Explain why silver, gold and platinum are used in making jewellery,but tin is not used. 

EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 7 - Reactivity and Rates of Reaction>Exercise 4>Q 15

Platinum is less reactive than tin. Suggest why steel cans are coated with tin rather than platinum to stop them from rusting.