Chemistry, asked by Advitiya2150, 11 months ago

An element X on reacting with oxygen forms an oxide X2O. The oxide dissolves in water and turns blue litmus red. Predict the element is a metal or a non metal. Also find X.

Answers

Answered by Jigyasha1122
11
Ans. X is a metal like Na or K.

Sodium combines with oxygen, forms sodium oxide (Na2O). Sodium oxide dissolves in water and forms an alkali, sodium hydroxide (NaOH). In sodium hydroxide, red litmus turns blue


pravesh1837: why not k
Answered by Ps54321
3

Ans. X is a metal like Na or K.

Sodium combines with oxygen, forms sodium oxide (Na2O). Sodium oxide dissolves in water and forms an alkali, sodium hydroxide (NaOH). In sodium hydroxide, red litmus turns blue.

2Na

+

O­2

Na­2O

Sodium

Oxygen

Sodium Oxide

Na2O

+

H2O

2NaOH

Sodium oxide

water

Sodium hydroxide

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