DP Chemistry (last assessment 2024)

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Question 18M.1.sl.TZ1.28

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.sl.TZ1.28
Level sl Paper 1 Time zone TZ1
Command term Determine Question number 28 Adapted from N/A
28.
[Maximum mark: 1]
18M.1.sl.TZ1.28

Which value of q, in J, has the correct number of significant figures?

q = mcΔT

where m = 2.500 g, c = 4.18 J g−1 K−1 and ΔT = 0.60 K.

A.     6

B.     6.3

C.     6.27

D.     6.270

[1]

Markscheme

B

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