Chapter 11- Equations Flashcards Preview

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Flashcards in Chapter 11- Equations Deck (10):
1

What are the signs that a chemical change is taking place?

-substance dissapears
-gas is given off
-colour change
-new odour
-light is given off

2

What do acid and bases generally produce?

Salts and water

3

What are acid and bases reactions also known as?

Neutralisation

4

What does an acid and a metal give

Salt + hydroge

5

What does an acid and a metal carbonate giev

salt + water + carbon dioxide

6

What does an acid and a metal oxide give?

salt + water

7

What does an acid + metal hydroxide give?

salt + water

8

Define a combustion reaction

Burning of an organic compound in oxygen to produce carbon dioxide or carbon monoxide, as well as water and generating heat

9

What does an hydrocarbon + oxygen (plentiful supply) give?

carbon dioxide + water

10

What does an hydrocarbon + oxygen (limited supply) give?

Carbon monoxide + water