Science Quiz / GCSE Chemistry Triple Science

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Can you name the answers to these GCSE Chemistry questions?

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HintAnswer
This type of analysis determines whether a substance is present.
This type of analysis determines how much of a substance is present.
The wire loop must be cleaned with this acid before a flame test.
The flame test colour for sodium.
The flame test colour for calcium.
The flame test colour for copper.
The flame test colour for barium.
The flame test colour for lithium.
The flame test colour for potassium.
Which type of metals form coloured compounds when they react?
What is always formed in a precipitation reaction?
What colour precipitate do aluminium and calcium form?
What colour precipitate does copper form?
What colour precipitate does iron(ii) form?
What colour precipitate does iron(iii) form?
What does ammonia do to damp red litmus paper?
Ammonium chloride, a white smoke, forms when ammonia comes into contact with which gas?
To test for halide ions, dilute nitric acid and what other solution are added to the test solution?
Which halide ion forms a white precipitate?
Which halide ion forms a cream precipitate?
Which halide ion forms a yellow precipitate?
HintAnswer
Does limescale form from hard water or soft water?
Which mineral helps build strong teeth and bones?
Which mineral helps send electrical impulses along nerves?
How can temporary hardness be removed from water?
Which device helps remove permenant hardness from water?
What are calcium and sodium ions swapped for in an exchange column?
How many atoms would 12g of carbon have?
What is one mole equivalent to?
Calculate the mass of 5 moles of water.
Molten/dissolved ionic substances can be broken down with what process?
Reduction occurs when atoms... electrons.
Oxidation occurs when atoms... electrons.
Hydrogen forms at the positive or negative electrode?
Chlorine forms at the positive or negative electrode?
What is the name given to when the rate of the forward reaction equals the rate of the reverse reaction?
Only a moderately high temperature is used in the Haber process because when temperature increases, the reaction shifts to the...?
If the pressure is increased in the Haber process, the reaction shifts to the...?
What is ammonia used to make in agriculture?
Which temperature is used in the Haber process?
Which pressure is used in the Haber process?

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