Practice Test

Question 1

Which substance has the lowest open bracket cap h raised to the plus power close bracket concentration but is still considered an acid?

Revolt · Accepted Answer

milk

Question 2

The two products that are formed when a solution of HNO sub 3 and a solution of NaOH react are water and

Revolt · Accepted Answer

NaNO sub 3 .

Question 3

The equivalence point in a titration refers to the point when

Revolt · Accepted Answer

the number of moles of one reactant reacts completely with the moles of the other reactant.

Question 4

How does litmus paper identify a base?

Revolt · Accepted Answer

A base turns red litmus blue.

Question 5

Which of these equations correctly expresses the self-ionization of water?

Revolt · Accepted Answer

cap h sub 2 cap o plus cap h sub 2 cap o left right arrow cap h sub 3 cap o raised to the plus plus OH raised to the negative power power

Question 6

Which of these is true about a pH meter?

Revolt · Accepted Answer

It measures pH indirectly.

Question 7

Why is citric acid added to food?

Revolt · Accepted Answer

to add tartness

Question 8

Which salt is produced when NH sub 4 OH reacts with HNO sub 3 ?

Revolt · Accepted Answer

NH sub 4 NO sub 3

Practice Test Answers