Effect of Water on Oxides and Hydroxides of Period 3 Elements
Effect of Water on Oxides and Hydroxides of Period 3 Elements: Overview
This topic covers concepts, such as, Amphoteric Oxides, Reaction of Aluminium Oxide with Hydrochloric Acid, Reaction of Magnesium with Hot Water & Reaction of Phosphorus Oxide with Water etc.
Important Questions on Effect of Water on Oxides and Hydroxides of Period 3 Elements
The decreasing values of bond angles from to down group-15 of the periodic table is due to –

Give the reaction of magnesium with boiling water or steam.

Write the chemical equation for the reaction of sodium oxide with water

Write the chemical equation for the reaction of aluminium oxide with hydrochloric acid

Which of the following compounds will be formed when phosphorous oxide reacts with water?

Give the reaction of Phosphorus oxide with water.

When a flower bleached by _____ is brought in contact with air and light the colour of the flower is restored.(sulphur dioxide/carbon dioxide)

Which of the following is not amphoteric?

Amongst the following, the most basic oxides are

Which of the following forms the most stable gaseous negative ion?

What happens when is passed through water?

Which of the following is not amphoteric?

A gas that can not be collected over water is

Name the acid formed when sulphur dioxide dissolves in water.

When is passed through acidified

Name the most electronegative element.

Name the most electronegative element. (Chlorine/ Fluorine)

Which of the following pair is amphoteric oxides?

Incorrect statement about the element, If the element has atomic mass 40 and electronic configuration is 2, 8, 8, 2.

bleaches substances due to
