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Titrations and Neutralisation

Total questions: 20

Worksheet time: 13mins

Name
Class
Date
1.
A neutralization reaction will (almost) always produce...
a)
water & salt
b)
water
c)
salt
d)
water & carbon
2.

What is the endpoint of a titration

a)

Where the amount of acid and base are equal as shown by a color change

b)

Where there is no base

c)

When the volume of base in the burette is used up

d)

When there is no acid

3.

How to neutralise bacteria in the teeth?

a)

Rinse

b)

Using fertiliser

c)

Using face cleanser

d)

Using toothpaste

4.

Which of the following solutions is suitable to be used to indicate neutralisation between acid and alkali?

a)

Iodine solution

b)

Sodium hydroxide solution

c)

Colour paper

d)

Universal indicator

5.

The method used to carry out the neutralisation reaction is called (a)  

6.

The reaction between an acid and alkali produces ____________

a)

salt

b)

acidic solution

c)

water

d)

alkaline solution

7.

Which of the following alkaline is used to neutralise acidic soil?

a)

Soap solution

b)

Potassium hydroxide

c)

Sodium hydroxide

d)

Calcium hydroxide

8.

.............................. + sodium hydroxide --> sodium chloride + water

a)

Nitric acid

b)

Sulphuric acid

c)

Hydrochloric acid

d)

Ethanoic acid

9.

Conditioners contain ........................ that neutralize shampoo on hairs.

a)

acid

b)

alkali

c)

vinegar

d)

natrium hydroxide

10.

Bee sting contain ............................ and can be neutralize using bicarbonate soda.

a)

alkali

b)

acid

c)

vinegar

d)

soda

11.
In a neutralisation reaction, dilute hydrochloric acid is slowly added to a sodium hydroxide solution. What is the colour change at the end point if the indicator used is phenolphthalein?
a)
From colourless to pink
b)
From blue to green
c)
From pink to colourless
d)
From green to blue
12.
What is the salt formed when hydrochloric acid is added to sodium hydroxide?
a)
Potassium nitrate
b)
Sodium nitrate
c)
Sodium chloride
d)
Potassium chloride
13.

What colour is Universal indicator when the solution is neutral?

a)

Red

b)

Green

c)

Blue

d)

Purple

14.
HCl + NaOH → 
a)
NaH + ClOH
b)
NaCl + H2
c)
NaCl + H2O
d)
NaCl + Cl2
15.
What is the endpoint of a titration
a)
Where the amount of acid and base are balanced according to the equation
b)
Where there is no base
c)
At the end
16.
what is the reading on this burette?
a)
4.40mL
b)
3.50mL
c)
3.60mL
d)
4.50mL
17.
Changes the color of indicators.
a)
Acids
b)
Bases
c)
All
18.
If phenolphthalein turns bright pink, it indicates
a)
an acid 
b)
a base
c)
a neutral
19.

.............................. + sodium hydroxide --> sodium chloride + water

a)

Nitric acid

b)

Sulphuric acid

c)

Hydrochloric acid

d)

Ethanoic acid

20.

What allows us to know when the end point has been reached?

a)

Bubbles

b)

Feels warm

c)

indicator changing color

d)

Turns to a solid

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