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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

B

Examiners report

[N/A]

Syllabus sections

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