Question

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A. Solve the crossword puzzle.
ACROSS
Substances that undergo a chemical reaction
Reaction between acids and bases are called
5. Reaction of silver nitrate and potassium iodide is an example of this type of reaction
6 Heat is absorbed in this type of reaction
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2. The technique used to obtain pure substances from solution
3. This type of change is usuallnt and irreversible
12​

Answer 1

Explanation:

1 reactants

2 Nutrilisation

5 double displacement

6 Endothermic

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2 dont know