Edexel a2 chemistry unit 4 jan 2011 ph q.15

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Information about four samples of acid is shown below.

Sample 1: 1.0 mol dm–3 HCl

Sample 2: 1.0 mol dm–3 H2SO4

 Sample 3: 0.1 mol dm–3 HCl

 Sample 4: 0.1 mol dm–3 CH3COOH

 Which of the following lists shows the samples in order of increasing pH?

A 1, 2, 3, 4

 B 4, 3, 2, 1

 C 2, 1, 3, 4

D 4, 3, 1, 2

ANS: C  how? Could you Please explain in detail?

Posted Thu 5th June, 2014 @ 09:00 by Rozi