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WorksheetsIGCSE Chemistry review
Total questions: 30
Worksheet time: 32mins
Which statements are properties of an acid?
1 reacts with ammonium sulfate to form ammonia
2 turns red litmus blue
A 1. Yes; 2. Yes
B 1. Yes; 2. No
C 1. No; 2. Yes
D 1. No; 2. No
Which property is not characteristic of a base?
A It reacts with a carbonate to form carbon dioxide.
B It reacts with an acid to form a salt.
C It reacts with an ammonium salt to form ammonia.
D It turns universal indicator paper blue.
Acid + Alkali --> Salt + Water
neutralization reaction
synthesis
decomposition
single displacement
Acids are source of
hydrogen ions
hydroxide ions
Copper and hydrogen can each be formed by electrolysis.
At which electrodes are these elements formed?
A
B
C
D
What are the electrode products when molten silver iodide is electrolysed between inert electrodes?
A
B
C
D
Which substance does NOT produce a gas at both electrodes during electrolysis?
concentrated aqueous sodium chloride
concentrated hydrochloric acid
dilute sulfuric acid
molten lead(II) bromide
The apparatus used for electrolysis is shown.
Which statement is correct?
Copper forms at the anode in some electrolysis reactions.
Hydrogen forms at the cathode in some electrolysis reactions.
Oxygen forms at the cathode in some electrolysis reactions.
The negative electrode is called the anode.
What are the three main groups of the periodic table?
groups
metal
nonmetals
metalloids
periods
What are the vertical columns on the periodic called?
groups
periods
nonmetals
metals
metalloids
What is the name of the element? (Periodic table will be needed)
sodium
magnesium
vanadium
What group and period does this element belong in? *
period 1 and group 3
period 3 and group 1
period 2 and group 3
period 3 and group 2
How many protons and electrons does nickel have?
28
58.69
What is the atomic mass?
58.693
28
How many orbitals does Nickel have?
3
4
5
10
Which alkali metal is most reactive out of the following
rubidium
potassium
sodium
lithium
How many electrons do the alkali metals have in their outer shell?
1
2
8
7
Is hydrogen an alkali metal?
no
yes
maybe
What is the formula of a group 1 metal oxide?
M2O
MO
MO2
Mo
Which of the "Halogens" is found in liquid state at room temperature?
Flourine
Chlorine
Iodine
Bromine
Which of the "Halogens" has yellowish green color?
Chlorine
Bromine
Flourine
Iodine
Which halogen is the most reactive?
iodine
chlorine
bromine
fluorine
