Chemistry, 02.02.2021 20:10 myanniespencer39

Put the following metals in order of reactivity. Iron, potassium, copper, zinc, lead, calcium, magnesium, sodium, gold

Most reactive

Least reactive

Complete the equations

metal + oxygen → …………………….

metal + water → ……………………. + …………………….

metal + acid → ……………………. + …………………….

What is formed when magnesium burns in air?

…………………….…………………….…………………….…………………… .

What happens when copper is put into a beaker of water?

…………………….…………………….…………………….…………………… .

How do you test for hydrogen gas?

…………………….…………………….…………………….…………………… .

What is formed when sodium reacts with hydrochloric acid?

…………………….…………………….…………………….…………………… .

How should metals more reactive than carbon be extracted from their ores?

…………………….…………………….…………………….…………………… .

Why is gold used in jewelry?

…………………….…………………….…………………….…………………… .

What is the rule for displacement reactions?

…………………….…………………….…………………….…………………… .

Tick which reactions would happen

copper

Magnesium

zinc

copper sulfate

Magnesium

sulfate

Zinc Sulfate

Using the reactions from Q10. Choose 1 reaction you’ve ticked and explain why it happens. Choose 1 reaction you haven’t ticked and explain why it doesn’t happen.

…………………….…………………….…………………….…………………… .

…………………….…………………….…………………….…………………… .

…………………….…………………….…………………….…………………… .

…………………….…………………….…………………….…………………… .

Write word and symbol equations for the first reaction from Q11.

…………………….…………………….…………………….…………………… .

…………………….…………………….…………………….…………………… .

Answers: 3

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Put the following metals in order of reactivity. Iron, potassium, copper, zinc, lead, calcium, magn...

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