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Reactions Of Acids With Metals (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Reactions Of Acids With Metals' from the broader topic Chemical Changes. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

Which metal in this list will displace hydrogen from dilute acid most readily?
Which observational test distinguishes between hydrogen and oxygen produced from different reactions?
Why does a metal that forms an oxide layer sometimes react slowly with dilute acid?
When magnesium reacts with hydrochloric acid, the temperature of the solution rises. What does this indicate about the reaction?
Which product must be removed or kept away to prevent recombination when collecting hydrogen from a metal + acid reaction?
Why is hydrogen gas sometimes collected over water in experiments with acids and metals?
What effect does increasing the concentration of the acid have on the rate of a metal + acid reaction?
When a piece of iron is added to dilute hydrochloric acid, what gas is evolved?
If 0.50 g of zinc (Ar = 65.4) reacts completely with excess hydrochloric acid, how many moles of hydrogen are produced? Zn + 2HCl ? ZnCl2 + H2
What observation indicates that a metal has completely reacted with excess acid?
What is observed when zinc powder is added to hydrochloric acid?