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CAIE IGCSE Chemistry 13.3.1 Numerical and Algebraic Calculations Questions

Work through a real CAIE IGCSE Chemistry calculation to subtract initial temperature from final temperature and report the result.

Syllabus
2026–2028
Course
Chemistry 0620

Exam points

  • calculate a change in temperature by subtracting the initial value from the final value and report the correct sign and units

CAIE IGCSE Chemistry 13.3.1 Numerical and Algebraic Calculations Questions question 1

[Maximum number: 1]

Solid R reacted with dilute sulfuric acid.

The initial temperature of the dilute sulfuric acid and the final temperature of the solution are shown.

Figure for Question CAIE IGCSE Chemistry 13.3.1 Numerical and Algebraic Calculations Questions question 1 — CAIE IGCSE Chemistry

initial temperature of the dilute sulfuric acid (∘C)\left({ }^{\circ} \mathrm{C}\right)

Figure for Question CAIE IGCSE Chemistry 13.3.1 Numerical and Algebraic Calculations Questions question 1 — CAIE IGCSE Chemistry

What was the change in temperature in ∘C{ }^{\circ} \mathrm{C} ?

A

-6

B

-4

C

4

D

6

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