DP Chemistry (last assessment 2024)

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Question 18M.1.sl.TZ2.13

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.sl.TZ2.13
Level sl Paper 1 Time zone TZ2
Command term Identify Question number 13 Adapted from N/A
13.
[Maximum mark: 1]
18M.1.sl.TZ2.13

Which describes the reaction shown in the potential energy profile?

M18/4/CHEMI/SPM/ENG/TZ2/13

A.     The reaction is endothermic and the products have greater enthalpy than the reactants.

B.     The reaction is endothermic and the reactants have greater enthalpy than the products.

C.     The reaction is exothermic and the products have greater enthalpy than the reactants.

D.     The reaction is exothermic and the reactants have greater enthalpy than the products.

[1]

Markscheme

A

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