EXAM-STYLE QUESTIONS

Author:Lawrie Ryan & Roger Norris

Lawrie Ryan Chemistry Solutions for Exercise - EXAM-STYLE QUESTIONS

Simple step-by-step solutions to EXAM-STYLE QUESTIONS questions of Lattice Energy from Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years). Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXAM-STYLE QUESTIONS with Hints & Solutions

MEDIUM
AS and A Level
IMPORTANT

Use ideas about ion polarisation to explain why barium carbonate is more stable to thermal decomposition than magnesium carbonate.

EASY
AS and A Level
IMPORTANT

The diagram shows the enthalpy changes when sodium chloride is dissolved in water.

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Define the term enthalpy change of solution.

EASY
AS and A Level
IMPORTANT

The diagram shows the enthalpy changes when sodium chloride is dissolved in water.

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Define the term enthalpy change of hydration.

EASY
AS and A Level
IMPORTANT

The diagram shows the enthalpy changes when sodium chloride is dissolved in water.

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Write symbol equation that describe the enthalpy change of solution of sodium chloride.

EASY
AS and A Level
IMPORTANT

The diagram shows the enthalpy changes when sodium chloride is dissolved in water.

Question Image

Write symbol equation that describe the enthalpy change of hydration of the chloride ion.

EASY
AS and A Level
IMPORTANT

The diagram shows the enthalpy changes when sodium chloride is dissolved in water.

Question Image

Name the enthalpy changes labelled A, B and C.

MEDIUM
AS and A Level
IMPORTANT

Draw the water molecules around magnesium ions and sulfate ions in a solution of magnesium sulfate.

MEDIUM
AS and A Level
IMPORTANT

Explain, in terms of differences of lattice energies and enthalpy changes of hydration, why magnesium sulfate is more soluble in water than calcium sulfate.