pH scale

Question 1

What do acids produce in aqueous solutions?

Answer 1

Hydrogen ions (H⁺)

Question 2

What do aqueous solutions of alkalis contain?

Answer 2

Hydroxide ions (OH^-

Question 3

What is the pH scale?

Answer 3

From 0-14, A measure of the acidity or alkalinity of a solution

Question 4

What is a solution of ph 7?

Answer 4

Neutral

Question 5

What do acids have in terms of pH?

Answer 5

A pH of less than 7

Question 6

What has a pH greater than 7?

Answer 6

Alkalis

Question 7

What neutralises in a reaction between acids and alkalis?

Answer 7

Hydrogen and hydroxide ions

Question 8

H⁺ (aq) + OH^- (aq) ⮕ ?

Answer 8

H_{2</sup>O (l)}