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Gr 9 NATURAL SCIENCES: CH 2.4 The general reaction of non-metals with oxygen

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Gr 9 NATURAL SCIENCES: CH 2.4 The general reaction of non-metals with oxygen

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Questions and Answers

What is the general word equation for the reaction of a non-metal with oxygen?

metal + oxygen → non-metal oxide

non-metal + oxygen → metal oxide

oxygen + oxygen → non-metal oxide

non-metal + oxygen → non-metal oxide (correct)

What is the product of the reaction between carbon and oxygen?

Carbon dioxide (correct)

Carbon trioxide

Oxygen carbonate

Carbon monoxide

What is the chemical equation for the reaction of sulfur with oxygen?

S + O → SO

S + O4 → SO4

S + O3 → SO3

S + O2 → SO2 (correct)

What is the definition of a word equation?

A chemical reaction expressed in words Signup and view all the answers

What is the product of the reaction between phosphorus and oxygen?

Phosphorus pentoxide Signup and view all the answers

What is the key difference between the reaction of a non-metal with oxygen and a metal with oxygen?

The word equation is different Signup and view all the answers

What is the main advantage of using a picture equation to represent a chemical reaction?

It shows the reactants and products in a more visual way Signup and view all the answers

What is the purpose of the word equation in a chemical reaction?

To show the reactants and products in a chemical reaction Signup and view all the answers

In the reaction of phosphorus with oxygen, what is the ratio of phosphorus to oxygen?

4:5 Signup and view all the answers

What is the common feature of the reactions of non-metals with oxygen?

They all form a non-metal oxide Signup and view all the answers

What is the general pattern of the reaction of non-metals with oxygen?

Non-metal oxide is formed when a non-metal burns in oxygen. Signup and view all the answers

What is the function of a picture equation in a chemical reaction?

To illustrate the particles involved in the reaction. Signup and view all the answers

What is the product of the reaction of carbon with oxygen?

Carbon dioxide Signup and view all the answers

What is the reactant in the reaction of sulfur with oxygen?

Sulfur Signup and view all the answers