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Edexcel A-Level Chemistry AS 7.3 The Following Anomalous Properties of Water Resulting From Hydrogen Bonding I Its High Melting and Boiling Temperature When Questions

Use marked Edexcel IAL Chemistry questions to relate hydrogen bonding to water's unusual structure, ice's lower density, molecular spacing and expansion on freezing.

Syllabus
First assessment 2019
Course
Chemistry YCH11
Level
AS

Exam points

  • Relate ice's lower density and expansion on freezing to its open hydrogen-bonded lattice.

Edexcel A-Level Chemistry AS 7.3 The Following Anomalous Properties of Water Resulting From Hydrogen Bonding I Its High Melting and Boiling Temperature When Questions question 1

[Maximum number: 1]

Which is not correct about ice?

A

ice has a lower density than water

B

H2O\mathrm{H}_{2} \mathrm{O} molecules are further apart in ice than in water

C

the H-O-H bond angle is the same in ice and in water

D

H2O\mathrm{H}_{2} \mathrm{O} molecules in ice are held together by hydrogen bonds

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