DP Chemistry (first assessment 2025)

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Question 19M.1A.SL.TZ1.14

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1A.SL.TZ1.14
Level SL Paper 1A Time zone TZ1
Command term Question number 14 Adapted from N/A
14.
[Maximum mark: 1]
19M.1A.SL.TZ1.14

When equal masses of X and Y absorb the same amount of energy, their temperatures rise by 5 °C and 10 °C respectively. Which is correct?

A. The specific heat capacity of X is twice that of Y.

B. The specific heat capacity of X is half that of Y.

C. The specific heat capacity of X is one fifth that of Y.

D. The specific heat capacity of X is the same as Y.

[1]

Markscheme

A

Examiners report

Answered correctly by 66 %, this question relating specific heat capacity to temperature rise was handled better by higher scoring candidates.

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