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Date May 2015 Marks available 1 Reference code 15M.1.hl.TZ1.14
Level HL Paper 1 Time zone TZ1
Command term Question number 14 Adapted from N/A

Question

The same amount of heat energy is added to 1.00 g of each substance.

M15/4/CHEMI/HPM/ENG/TZ1/14

Which statement is correct if all the substances are at the same temperature before the heat energy is added?

A.     Copper will reach the highest temperature.

B.     Water will reach the highest temperature.

C.     All four substances will reach the same temperature.

D.     Aluminium will reach a higher temperature than sodium chloride.

Markscheme

A

Examiners report

[N/A]

Syllabus sections

Core » Topic 5: Energetics/thermochemistry » 5.1 Measuring energy changes
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