Chemistry paper 1F

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What type of bonding is present in calcium oxide?
ionic bonding
1 of 16
In graphite, each carbon atom forms bonds with other carbon atoms. How many electrons does one carbon atom use to form one bond?
1 electron
2 of 16
What does copper conduct electricity as?
A solid
3 of 16
How does copper conduct electricity?
The movement of delocalised electrons
4 of 16
When does sodium chloride conduct electricity?
When it has dissolved
5 of 16
Why does sodium chloride not conduct electricity?
The ions are fixed
6 of 16
Why does molten chloride conduct electricity?
The ions are mobile
7 of 16
Which group in the periodic table is known as the halogens?
Group 7
8 of 16
What type of reaction happens when chlorine reacts with potassium bromide solution?
displacement
9 of 16
Why is chlorine more reactive than bromine?
Chlorine gains an electron more easily
10 of 16
Is a chlorine atom smaller or bigger than a bromine atom?
Smaller
11 of 16
Why is a chlorine atom smaller than a bromine atom?
Chlorine has fewer levels/shells of electrons
12 of 16
Which ion is found in all acids?
h+
13 of 16
Zinc nitrate can be produced by reacting an acid and metal oxide. name the acid and the metal oxide used to produce zinc nitrate.
Nitric acid and zinc oxide
14 of 16
What does aq in an equation mean?
dissolved in water
15 of 16
The pH of a solution is 8. Some hydrochloric acid is added to the solution. Suggest the pH of the solution after mixing?
pH 5
16 of 16

Other cards in this set

Card 2

Front

1 electron

Back

In graphite, each carbon atom forms bonds with other carbon atoms. How many electrons does one carbon atom use to form one bond?

Card 3

Front

A solid

Back

Preview of the back of card 3

Card 4

Front

The movement of delocalised electrons

Back

Preview of the back of card 4

Card 5

Front

When it has dissolved

Back

Preview of the back of card 5
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