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Crossword Puzzle
Crossword Puzzle

Acids, alkalis and salts

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Acids, alkalis and salts
 

Crossword Puzzle

Acids, alkalis and saltsOnline version

Which key word is the clue about?

by PD
1

substance that produces hydrogen ions (H+) in aqueous solutions and has a pH of less than 7

2

soluble base that produces hydroxide ions (OH-) in aqueous solutions and has a pH of more than 7

3

substance dissolved in water, shown by the state symbol (aq) in chemical equations

4

substance that reacts with an acid to neutralise it, e.g. metal oxides and metal hydroxides

5

amount that is more than is necessary, so some remains unreacted

6

positively charged ion with the chemical formula H+, found in acidic solutions

7

negatively charged ion with the chemical formula OH-, found in alkaline solutions

8

substance that changes colour when added to acidic or alkaline solutions

9

substance with a pH of 7 which is not acidic nor alkaline

10

reaction between an acid and a base forming a salt and water (from the hydrogen and hydroxide ions joining)

11

scale from 0 to 14 that is a measure of the acidity or alkalinity of a solution

12

compound formed by the neutralisation of an acid by a base e.g. sodium chloride, copper sulfate, zinc nitrate

13

substance that will dissolve in a given solvent

6
9
4
10
3
5
13
2
8
11
1
12
 
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