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Question 18N.1.SL.TZ0.5

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.1.SL.TZ0.5
Level SL Paper 1 Time zone TZ0
Command term Deduce Question number 5 Adapted from N/A
5.
[Maximum mark: 1]
18N.1.SL.TZ0.5

Apparatus was set up as shown to collect data.

The graph shows the results after 47 minutes of data collection.

What causes the rates to differ?

I.   Different concentration gradients at the start

II.  Diffusion of sugar is initially greater in Y than in X

III. The systems are reaching equilibrium over time

A.  I only

B.  II only

C.  I and III only

D.  II and III only

[1]

Markscheme

C

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