C2 Chemistry - state symbols and reactions to form salts Flashcards Preview

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Flashcards in C2 Chemistry - state symbols and reactions to form salts Deck (10)
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1

what does the symbol ( s ) mean?

solid

2

( l )?

liquid

3

( g )?

gas

4

(aq)

aqueous - dissolves in water

5

what can be used to make salts?

neutralisation

6

what are hydroxides?

they dissolve in water to create colourless solutions

7

what happens when an acid reacts with a hydroxide?

product of salt + water is formed

8

what do you notice when an acid and hydroxide reacts? 2 things

there is a temperature rise
the pH of the reaction mixture changes

9

what are metal carbonates?

they are not soluble

10

what happens when an acid reacts with a metal carbonate?

it makes the product salt + water + co2