The Periodic Table
Group 1
Group 7
Oxygen and Oxides
Hydrogen and Water
100
This is a column of elements in the periodic table which all have similar chemical properties.
What is meant by the term "group"?
100
Group one elements' reactivity down the group.
What is increasing?
100
The reactivity of the elements going down group 7.
What is decreasing?
100
Nitrogen
Which is gas is the most abundant in the air?
100
Hydrogen is produced in this reaction.
What is produced in the reaction between metals and acids?
200
The elements on the right hand side of the periodic table.
Where are non-metals found on the periodic table?
200
The gas produced when a metal reacts with water.
What is hydrogen?
200
This is the pattern in the appearance of the elements of group 7 going down the group.
What is getting darker?
200
About 21%
What is percentage of Oxygen in the air?
200
Hydrogen and Oxygen
What are the reactants in the reaction that produces water from its elements?
300
They are ordered with increasing atomic number.
What is the order of the elements on the periodic table?
300
The solution is alkaline.
What is made when a group one metal reacts with water?
300
This must be dissociated to be acidic.
What is hydrogen chloride.
300
Manganese (IV) Oxide
What is a catalyst for the decomposition of Hydrogen Peroxide to make Oxygen?
300
Combustion
What is the type of reaction that produces Water from Hydrogen and Oxygen?
400
Metals all do this.
What is an element that conducts electricity?
400
This is the loss of electrons.
What is oxidation?
400
This halide can be displaced by bromine.
What is iodide?
400
Thermal Decomposition
What is type of reaction when a metal carbonate releases Carbon Dioxide?
400
Anhydrous Copper (II) Sulphate turns Blue.
What is the affect of water on Anhydrous Copper (II) Sulphate?
500
All non-metal oxides will turn blue litmus this colour.
Which oxides will turn blue litmus red?
500
The outer electron is further from the nucleus.
Why are group one metals more easily oxidised down the group?
500
The change observed if bromide is displaced by chlorine.
What changes colour to orange?
500
Carbon Dioxide is more dense than air.
Why does a balloon filled with Carbon Dioxide fall to the ground?
500
Impurities in water.
What will alter the boiling point of water?
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