DP Chemistry (last assessment 2024)

Question 20N.1.sl.TZ0.1

Date	November 2020	Marks available	[Maximum mark: 1]	Reference code	20N.1.sl.TZ0.1
Level	sl	Paper	1	Time zone	TZ0
Command term	Identify	Question number	1	Adapted from	N/A

[Maximum mark: 1]

20N.1.sl.TZ0.1

What is the molar mass, in $g {mol}^{- 1}$ , of a compound if $0.200 mol$ of the compound has a mass of $13.2 g$ ?

A. $66.0$

B. $66$

C. $26.4$

D. $26$

[1]

Markscheme

Examiners report

70% of candidates correctly found the molar mass of a substance given the mass of 0.200 mol. Good to see that very few were fooled by the same answer but incorrect significant figures.

Syllabus sections

Core

Core » Topic 1: Stoichiometric relationships » 1.2 The mole concept

Core » Topic 1: Stoichiometric relationships

Question 20N.1.sl.TZ0.1

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