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WorksheetsMrs Disney Y10 - Chemistry neutralisation
Total questions: 31
Worksheet time: 32mins
Name
Class
Date
1.
What is the pH of the chemical made when you mix an equal strength acid and alkali together?
a)
4
b)
7
c)
9
d)
12
2.
What are the names of the products when you mix an equal strength acid and alkali together?
a)
Water and Sodium Hydroxide
b)
Water and Salt
c)
Water and Hydrochloric Acid
d)
Water and Hydrochloric Acid
3.
What is the name of the process where an equal strength acid and alkali cancel each other out?
a)
Cancelisation
b)
Neutralisation
c)
Neutralology
d)
Waterification
4.
What salt would be made if you mixed hydrochloric acid with sodium hydroxide?
a)
sodium ethanoate
b)
sodium chloride
c)
magnesium nitrate
d)
sodium hydrochloride
5.
Which acid was used to make the salt magnesium sulphate?
a)
hydrochloric acid
b)
sulphuric acid
c)
nitric acid
d)
formic acid
6.
Which of these is the correct spelling?
a)
newtralisation
b)
neutralisation
c)
neutrailsaton
d)
newtraleyesashon
7.
What is the correct scale used for measuring the concentration of acids and alkalis?
a)
a) Acidity
b)
b) pH
c)
c) Litmus
d)
d) Stength
8.
Which of the following is the pH of a Weak acid?
a)
a) 1
b)
b) 5
c)
c) 7
d)
d) 9
9.
Which of the following is the pH of a Strong acid?
a)
a) 1
b)
b) 5
c)
c) 7
d)
d) 9
10.
Which of the following is the pH of neither an acid or alkali/base?
a)
a) 1
b)
b) 5
c)
c) 7
d)
d) 9
11.
Which of the following is the pH of a Weak alkali/base?
a)
a) 1
b)
b) 5
c)
c) 7
d)
d) 9
12.
Which of the following is the pH of a Strong alkali/base?
a)
a) 5
b)
b) 7
c)
c) 9
d)
d)14
13.
What name is given to a substance that has a pH of 7?
a)
a) ACID
b)
b) BASE
c)
c) ALKALI
d)
d) NEUTRAL
14.
Which of the following is the colour indicated by universal indicator solution for a Weak acid?
a)
a) Green
b)
b) Red
c)
c) Yellow/Orange
d)
d) Purple
15.
Which of the following is the colour indicated by universal indicator solution for a Strong acid?
a)
a) Green
b)
b) Red
c)
c) Yellow/Orange
d)
d) Purple
16.
Which of the following is the colour indicated by universal indicator solution for a neither an acid or alkali/base?
a)
a) Green
b)
b) Red
c)
c) Yellow/Orange
d)
d) Purple
17.
What type of reaction occurs when an acid and alkali react together and 'cancel' each other out?
a)
a) COMBUSTION
b)
b) OXIDATION
c)
c) NEUTRALISATION
d)
d) REDUCTION
18.
A neutralization reaction will always produce...
a)
water & salt
b)
water
c)
salt
d)
water & carbon
19.
If there is excess hydrogen ions, the solution will be...
a)
acidic
b)
basic
20.
A solution with a pH of 7 is________
a)
increasing
b)
neutral
c)
decreasing
d)
apple juice
21.
A neutralisation reaction is a reaction between
a)
Acid and a Base
b)
Acid and water
c)
Base and water
d)
None of the above
22.
Complete the following reaction:
Hydrochloric acid + magnesium hydroxide -->
Hydrochloric acid + magnesium hydroxide -->
a)
Magnesium chloride + water
b)
Magnesium + water
c)
Magnesium chloride + hydrogen gas
d)
Magnesium chloride + water + carbon dioxide
23.
In a neutralization reaction, what are the products of a reaction between an acid and a base?
a)
Another acid and base
b)
Carbon dioxide and a salt
c)
Water and a salt
d)
Either two acids or two bases
24.
What is the range of pH values in an acidic solution?
a)
0-7
b)
7-14
c)
15-239058204958
d)
pH = 7
25.
A solution with a pH of 7 is________
a)
increasing
b)
neutral
c)
decreasing
d)
apple juice
26.
Bleach is a strong base, what is the pH level of bleach?
a)
13
b)
14
c)
1
d)
2
27.
According to the pH range which substance is more acidic than lemon juice
a)
Hydrochloric acid
b)
cabbage
c)
milk
28.
Which acid was used to make the salt magnesium sulphate?
a)
hydrochloric acid
b)
sulphuric acid
c)
nitric acid
d)
formic acid
29.
Complete the following reaction:
Hydrochloric acid + magnesium hydroxide -->
Hydrochloric acid + magnesium hydroxide -->
a)
Magnesium chloride + water
b)
Magnesium + water
c)
Magnesium chloride + hydrogen gas
d)
Magnesium chloride + water + carbon dioxide
30.
A neutralization reaction will always produce...
a)
water & salt
b)
water
c)
salt
d)
water & carbon
31.
A neutralisation reaction produces
a)
An acid
b)
A neutral substance
c)
Only water
d)
Salt and water
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