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WorksheetsMetals and Water
Total questions: 60
Worksheet time: 39mins
Name
Class
Date
1.
Metals that react quickly/strongly with water and acids are called?
a)
Reactive
b)
Unreactive
c)
Dangerous
d)
Corrosive
2.
What are the reactants for the reaction of metal with water?
Metal + water ---> metal hydroxide + hydrogen
Metal + water ---> metal hydroxide + hydrogen
a)
Metal
b)
Water
c)
Metal and water
d)
Metal hydroxide and hydrogen
3.
What are the products for the reaction of metal with water?
Metal + water ---> metal hydroxide + hydrogen
Metal + water ---> metal hydroxide + hydrogen
a)
Metal
b)
Water
c)
Metal and water
d)
Metal hydroxide and water
4.
How can you tell that a metal is reacting with water?
a)
Colour change
b)
Bright light
c)
Fizzing
d)
It gets colder
5.
How can you test to show that when a metal reacts with water, hydrogen gas is produced?
a)
Relights a glowing splint
b)
A lit splint produces a squeaky pop
c)
Puts out a burning splint
d)
Is cold to the touch
6.
What metal hydroxide is produced when magnesium reacts with water?
a)
Copper hydroxide
b)
Magnesium oxide
c)
Magnesium
d)
Magnesium hydroxide
7.
What gas is always produced when a metal reacts with water?
a)
Oxygen
b)
Carbon dioxide
c)
Hydrogen
d)
Carbon monoxide
8.
What gas is produced when sodium reacts with water?
a)
Hydrogen
b)
Carbon dioxide
c)
Carbon monoxide
d)
Water vapour
9.
What gas is produced when a metal reacts with an acid?
a)
Water vapour
b)
Acidic gas
c)
Hydrogen
d)
Nitrogen
10.
Which metal is most likely to react with water or acid?
a)
Copper
b)
Potassium
c)
Magnesium
d)
Iron
11.
Which salt will be produced if magnesium react with hydrochloric acid?
a)
Magnesium oxide
b)
Magnesium sulfate
c)
Magnesium sulfide
d)
Magnesium chloride
12.
What are the reactants for the reaction of metal with acid?
Metal + acid ---> metal salt + hydrogen
Metal + acid ---> metal salt + hydrogen
a)
Hydrogen
b)
Metal salt
c)
Metal
d)
Metal and acid
13.
What are the products for the reaction of metal with acid?
Metal + acid ---> metal salt + hydrogen
Metal + acid ---> metal salt + hydrogen
a)
Metal salt and hydrogen
b)
Metal salt
c)
Metal
d)
Acid
14.
What can you conclude if a metal doesn't fizz when added to water or an acid?
a)
It has low reactivity
b)
It may react with a stronger acid
c)
It has high reactivity
d)
There is no metal present
15.
Alkali metals are found in which group of the periodic table?
a)
Group 1
b)
Group 2
c)
Group 7
d)
group 8
16.
Which of the following is the most reactive in water?
a)
Lithium
b)
Sodium
c)
Potassium
17.
What is formed when sodium reacts with water?
a)
sodium oxide and hydrogen
b)
sodium hydroxide and hydrogen
c)
sodium hydroxide and oxygen
d)
sodium hydroxide and carbon dioxide
18.
What is the symbol equation for the reaction between sodium hydroxide and water?
a)
2Na + 2H2O → 2NaOH + H2
b)
Na + H2O → NaOH + H
c)
Na + H20 → NaCl + CO2
d)
2Na + 2H2O → 2NaH2 + O2
19.
Which of the following statements is true?
a)
In a chemical reaction atoms are created
b)
In a chemical reaction atoms are destroyed
c)
In a chemical reaction the arrangement of the atoms is changed
d)
In a chemical reaction the arrangement of the atoms remains the same, but the physical state (solid,liquid,gas) changes
20.
Which of the following is NOT an alkali metal
a)
Li
b)
Cl
c)
K
d)
Cs
21.
What is another name for the elements in group 7?
a)
The Halogens
b)
The Noble gases
c)
The Oxides
d)
The Alkali Metals
22.
Which is the lightest alkali metal?
a)
Aluminium
b)
Hydrogen
c)
Lithium
d)
Potassium
23.
What is the atomic number of lithium
a)
1
b)
2
c)
3
d)
4
24.
When an alkali metal reacts with water, the hydroxide produced dissolves to form an alkaline solution.
a)
True
b)
False
25.
Which of the following is soluble in water?
a)
tin (II) hydroxide
b)
sodium hydroxide
c)
magnesium hydroxide
d)
iron (II) hydroxide
26.
When a metal reacts with oxygen gas, the product is ...
a)
metal hydroxide
b)
metal oxide
c)
metal oxide and oxygen
d)
metal hydroxide and hydrogen gas
27.
When metal reacts with liquid water the products are...
a)
metal hydroxide and oxygen gas
b)
metal hydroxide and hydrogen gas
c)
metal oxide and oxygen gas
d)
metal oxide and hydrogen gas
28.
When sodium reacts with hydrochloric acid, what is the name of the salt formed?
a)
Sodium Hydride
b)
Sodium Chloride
c)
Sodium Hydrochloric
d)
Sodium Chlorine
29.
When potassium reacts with sulphuric acid, what is the name of the salt produced?
a)
Potassium Sulphide
b)
Potassium Sulphur
c)
Potassium Sulphuric
d)
Potassium Sulphate
30.
Which of the following is NOT a clue that a chemical change has occurred?
a)
change in color
b)
production of gas
c)
change in termperature
d)
change in shape
31.
Complete the equation below.
Iron + Oxygen -->
Iron + Oxygen -->
a)
Iron oxygen
b)
Iron oxide
c)
Iron oside
d)
Ion oxide
32.
Acid + Metal --> ?
a)
Salt + Water
b)
Salt + Hydrogen
c)
Salt
d)
Hydrogen
33.
Iron + Hydrochloric acid --> ?
a)
iron sulfate + water
b)
iron + hydrogen
c)
iron chloride + hydrogen
d)
iron chloride + water
34.
Magnesium + sulphuric acid --> ?
a)
magnesium sulfate + water
b)
magnesium sulfate + hydrogen
c)
magnesium chloride + hydrogen
d)
magnesium chloride + water
35.
Zinc + nitric acid --> ?
a)
zinc sulfate + water
b)
zinc sulfate + hydrogen
c)
zinc nitrate + hydrogen
d)
zinc chloride + water
36.
Which gas gives out a 'squeaky pop' when a lit splint is placed in it?
a)
hydrogen
b)
oxygen
c)
carbon dioxide
d)
nitrogen
37.
Which equation correctly shows the reaction of zinc with oxygen?
a)
Zn + O --> ZnO
b)
Zn + O2 --> ZnO
c)
2Zn + O2 --> 2ZnO
d)
Zn + O2 --> 2ZnO
38.
What is the state symbol for a gas?
a)
(G)
b)
(g)
c)
(l)
d)
(aq)
39.
What is the state symbol for a liquid?
a)
(G)
b)
(g)
c)
(l)
d)
(aq)
40.
What is the state symbol for a solid?
a)
(S)
b)
(s)
c)
(sl)
d)
(aq)
41.
What is the state symbol for a solution?
a)
(S)
b)
(s)
c)
(sl)
d)
(aq)
42.
When group 1 metals react with water they produce a metal ______?
a)
oxide
b)
hydroxide
c)
sulfate
d)
peroxide
43.
2Li + 2H2O --> ?
a)
LiOh + h
b)
LiOH + H
c)
LiOH + H2
d)
2LiOH + H2
44.
Hydrogen
a)
Metal
b)
Non-metal
45.
Helium
a)
Metal
b)
Non-metal
46.
Lithium
a)
Metal
b)
Non-metal
47.
Carbon
a)
Metal
b)
Non-metal
48.
Beryllium
a)
Metal
b)
Non-metal
49.
Sodium
a)
Metal
b)
Non-metal
50.
Calcium
a)
Metal
b)
Non-metal
51.
Chlorine
a)
Metal
b)
Non-metal
52.
Potassium
a)
Metal
b)
Non-metal
53.
Sulfur
a)
Metal
b)
Non-metal
54.
Magnesium
a)
Metal
b)
Non-metal
55.
Sodium
a)
Metal
b)
Non-metal
56.
Neon
a)
Metal
b)
Non-metal
57.
Fluorine
a)
Metal
b)
Non-metal
58.
Oxygen
a)
Metal
b)
Non-metal
59.
Nitrogen
a)
Metal
b)
Non-metal
60.
Phosphorus
a)
Metal
b)
Non-metal
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