Statistics for Inorganic Chemistry AS AQA

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Questions	Answer	% Correct
Does the atomic radii increase or decrease down the period?	Decrease	95%
What block is Magnesium located in?	s block	70%
What is the ionisation energy trend across a period?	increases	65%
Describe the general trend of reactivity down group 2	increases	65%
Describe the solubility trend of hydroxide ions down group 2.	Increases	65%
What is the colour of Chlorine?	Green	63%
Down group 2, does the melting points decrease or increase?	Decreases	52%
Describe the electronegativity trend down group 7.	Decreases	52%
Halegons are good ______ agents.	Oxidising	51%
Which is a better reducing agent: chloride or iodide?	Iodide	49%
Halide ions are good _______ agents.	Reducing	49%
Magnesium helps to extract what from ores?	Titanium	15%
What is barium sulfate used in?	X rays	14%
What does Chlorine gas and Sodium hydroxide react to make?	Bleach	10%
What do you use to test for carbonates?	HCl	10%
Chlorate ions are good at what?	Killing bacteria	7%
Before adding Silver nitrate, what does adding nitric acid do?	Removes impurities	5%
What is Mg(OH)2 used for?	Neutralises stomach acid	4%
What does HCl and BaCl2 test for?	Sulfate ions	4%
What does the red litmus paper and NaOH test for?	Ammonium ions	2%
Why does the melting point decrease down group 2?	Metallic structure	2%
Disproportation occurs when what two substances react?	Water and Chlorine	2%