Quiz by chemistryfairy777, created more than 1 year ago

A-Levels chemestry Quiz on acids and bases, created by chemistryfairy777 on 08/05/2013.

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acids and bases

Question 1 of 3

1

what is the fromula to work out PH of an acid?

Select one of the following:

-log[H+]
-log[OH-]
[H+][x-]
---------
[Hx]

Explanation

Question 2 of 3

1

what is the ph of a 0.0632 moldm-3 solution of hydrochloric acid?

Select one of the following:

0.199
1.199
1.206

Explanation

Question 3 of 3

1

what is the equation for ka of the weak acid HZ?

Select one of the following:

[H+][Z-]
---------
[HZ]
[HZ]
---------
[H+][Z-]
[H+][Z-] X [HZ]

Explanation