Which of the following demonstrate a chemical reaction of water? a) water boils
ID: 3522176 • Letter: W
Question
Which of the following demonstrate a chemical reaction of water?a) water boils to produce steam b) water produces gas with sodium metal c)water and oil separate when combined d) water dissolved sugar Which of the following demonstrate a chemical reaction of water?
a) water boils to produce steam b) water produces gas with sodium metal c)water and oil separate when combined d) water dissolved sugar a) water boils to produce steam b) water produces gas with sodium metal c)water and oil separate when combined d) water dissolved sugar
Explanation / Answer
The correct option is b) water produces gas with sodium metal.
This is the only reaction where the chemical composition is changing. Change in phase or disolving in water does not change the chemical composition.
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