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This test is run by .
Note that your final mark will not be saved in the system.

Reactions of acids MatchUp

Target Level

4-5

Running Total

Attempt

1 of 3

Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.

Neutralisation

Hydroxide ions

Hydrogen ions

Metal carbonate

Metal

Universal indicator

Nitric acid

Produced by acids in an aqueous solution

Produces by alkalis in an aqueous solution

A reaction between an acid and an alkali to form water

Forms nitrates when it reacts with an alkali or a base

pH of a strong acid

Used to determine the acidity or alkalinity of a solution

Decreases by one for every tenfold increase in hydrogen ions

Reacts with an acid to produce water, carbon dioxide and a salt

Reacts with an acid to produce hydrogen and a salt

pH of a neutral solution

pH of a strong base

This is your 1^st attempt! You get 3 marks for each one you get right. Good luck!

Pass Mark

75%