Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>Exercise 3

Lucy Hawkins, Fran Eardley, Stuart Lloyd and, Gemma Young Solutions for Chapter: Preparing Salts, Exercise 3: Exercise 3

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 3: Exercise 3

Attempt the free practice questions on Chapter 6: Preparing Salts, Exercise 3: Exercise 3 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 3: Exercise 3 with Hints & Solutions

EASY

Lower Secondary Stage 9

IMPORTANT

Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>Exercise 3>Q 6

Say whether the given equation is balanced or not.

${CaCO}_{3} \to CaO + {CO}_{2}$

MEDIUM

Lower Secondary Stage 9

IMPORTANT

Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>Exercise 3>Q 6

Say whether the given equation is balanced or not.

$Na + H_{2} O \to NaOH + H_{2}$

MEDIUM

Lower Secondary Stage 9

IMPORTANT

Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>Exercise 3>Q 6

Say whether the given equation is balanced or not.

${CH}_{4} + O_{2} \to {CO}_{2} + H_{2} O$

EASY

Lower Secondary Stage 9

IMPORTANT

Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>Exercise 3>Q 6

Say whether the given equation is balanced or not.

$Mg + H_{2} {SO}_{4} \to {MgSO}_{4} + H_{2}$

MEDIUM

Lower Secondary Stage 9

IMPORTANT

Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 6 - Preparing Salts>Exercise 3>Q 7

${CaCO}_{3} \to CaO + {CO}_{2}$

$Na + H_{2} O \to NaOH + H_{2}$

${CH}_{4} + O_{2} \to {CO}_{2} + H_{2} O$

$Mg + H_{2} {SO}_{4} \to {MgSO}_{4} + H_{2}$

Some of the given equations are not balanced. Write the balanced symbol equations for them.