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Question 23M.2.HL.TZ2.f

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Date May 2023 Marks available [Maximum mark: 2] Reference code 23M.2.HL.TZ2.f
Level HL Paper 2 Time zone TZ2
Command term Calculate Question number f Adapted from N/A
f.
[Maximum mark: 2]
23M.2.HL.TZ2.f

The quantity of trapped gas is 53.2 mol. Calculate the thermal energy removed from the gas during process CA.

[2]

Markscheme

«W = 0 so» Q = ΔU ✓

«ΔU = 32 × 53.2 × R × (351 – 27) so » ΔU = 2.15 × 105 «J» ✓

 

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