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Which involves a chemical change? 1.separating hydrogen and oxygen from water 2.evaporating sugar from sweetened water 3.filtering sand from water 4.distilling pure water from salt water
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5 votes
Which involves a chemical change?

1.separating hydrogen and oxygen from water

2.evaporating sugar from sweetened water

3.filtering sand from water

4.distilling pure water from salt water

User Temi Fakunle
by
4.3k points

1 Answer

6 votes

Answer:

1

Step-by-step explanation:

because you are changing the chemical makeup of the water by pulling out the two chemicals

User Graykos
by
3.9k points
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