Question

The colorless gas that evolve when potassium is react with water

Answer 1

Explanation:

Potassium metal reacts very rapidly with water to form a colourless solution of potassium hydroxide(KOH) and hydrogen gas. The resulting solution is basic of the dissolved hydroxide. The reaction is exothermic.

Answer 2

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✦⊱ When potassium reacts with water, it forms potassium hydroxide and liberates Hydrogen gas. We can test the liberated gas by bringing a burning candle near it. Then it will start producing pop sounds which shows the presence of hydrogen gas.

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