DP Chemistry (last assessment 2024)

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Question 21M.1.sl.TZ2.14

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1.sl.TZ2.14
Level sl Paper 1 Time zone TZ2
Command term Derive Question number 14 Adapted from N/A
14.
[Maximum mark: 1]
21M.1.sl.TZ2.14

What is the heat change, in kJ, when 100.0 g of aluminium is heated from 19.0 °C to 32.0 °C?

Specific heat capacity of aluminium: 0.90 J g−1 K−1

A.  0.90×100.0×13.0

B.  0.90×100.0×286

C.  0.90×100.0×13.01000

D.  0.90×100.0×2861000

[1]

Markscheme

C