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Date	May 2014	Marks available	1	Reference code	14M.1.sl.TZ2.14
Level	SL	Paper	1	Time zone	TZ2
Command term		Question number	14	Adapted from	N/A

Question

The table shows information about temperature increases when an acid and an alkali are mixed.

M14/4/CHEMI/SPM/ENG/TZ2/14

What is the value of $y$ ?

A. $\frac{1}{2}x$

B. $x$

C. $2x$

D. $4x$

Markscheme

Examiners report

[N/A]

Syllabus sections

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

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