Reactivity tests were carried out on calcium, copper, magnesium and zinc in four test tubes containing an acid - Junior Cycle Science - Question e - 2006
Question e
Reactivity tests were carried out on calcium, copper, magnesium and zinc in four test tubes containing an acid.
The test carried out using magnesium is shown.
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Worked Solution & Example Answer:Reactivity tests were carried out on calcium, copper, magnesium and zinc in four test tubes containing an acid - Junior Cycle Science - Question e - 2006
Step 1
State one thing you would do to make the tests fair
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Answer
To make the tests fair, one thing you could do is ensure that all pieces of metal used are of the same size. This would allow for a more accurate comparison of reactivity.
Step 2
List the four metals in order of reactivity with the acid, starting with the most reactive
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Answer
The four metals in order of reactivity with the acid, starting with the most reactive, are: Calcium (Ca), Magnesium (Mg), Zinc (Zn), Copper (Cu).
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