Reaction of metals with oxygen

Front

In a word equation, the starting chemicals are called...

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reactants

Front

Which reaction produces calcium oxide? Options: calcium and oxide, calcium and water, calcium and air, calcium and oxygen

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calcium and oxygen

Front

Product of the reaction of aluminium and oxygen?

Back

aluminium oxide.

Front

How are metal oxides formed?

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When metals react with oxygen.

Front

In this chemical reaction, which is the product/s? Magnesium + Oxygen --> Magnesium oxide

Back

magnesium oxide

Front

If you started with 5g of magnesium and 2.5g of oxygen, what mass of magnesium oxide would be produced?

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7.5g

Front

Which of the following defines oxidation?

Back

A chemical reaction where a substance gains oxygen.

Front

Which of the following is an example of an oxidation reaction? Options: Ca  +   O₂ --> CaO, Na₂O  + H₂O --> NaOH, Fe₂O₃   + CO --> Fe   +  CO₂, All of the choices are oxidation reactions.

Back

Ca  +   O₂ --> CaO

Front

The rusting of iron is an example of

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an oxidation reaction.

Front

What is the chemical name given to Rust?

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Iron Oxide