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IB Biology HL A1.1.5 Water as a Solvent Question Bank

Practise IB Biology HL A1.1.5 by explaining how polarity and hydrogen bonding let water dissolve and transport ionic solutes.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Link polarity and hydrogen bonding to water’s ability to dissolve ionic solutes.
  • Use solvent-property evidence to explain nutrient transport in blood.

A1.1.5—Solvent properties of water question 1

[Maximum number: 3]

The figure represents a water molecule.

Figure for Question A1.1.5—Solvent properties of water question 1 — IB Biology HL

Water has important solvent properties. Explain these properties using an example to illustrate your answer.

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