Why ammonia solution of alkali metal is blue in colour

Asked by admin @ 03/08/2021 in Chemistry viewed by 336 People

Why is alkali metal solution in liquid ammonia deep blue in colour?

Answered by admin @ 03/08/2021

Alkali metals dissolve in liquid ammonia giving deep blue solutions which are conducting in nature. The blue colour of the solution is due to ammoniated electrons which absorb energy in the visible region of light.

Why do alkali metals impart colour to the flame

Asked by admin @ 17/08/2021 in Chemistry viewed by 302 persons

Why alkali metals imparts colour to the flame ?

Alkali metals impart colour to bunsen flame due to

Asked by admin @ 17/08/2021 in Chemistry viewed by 312 persons

Alkali metals impart colour to bunsen flame due to

On heating blue coloured powder of copper nitrate

Asked by admin @ 31/08/2021 in Science viewed by 297 persons

on heating blue coloured powder of copper (II) nitrate in a boiling tube copper oxide (black) oxygen gas aNd a brown gas X is formed ..1) write a balanced chemical …

The blue colour of sky is due to

Asked by admin @ 25/08/2021 in Physics viewed by 331 persons

The blue colour of sky is due to which phenomena of light?

Which metal can displace copper from copper sulphate solution

Asked by admin @ 17/08/2021 in Science viewed by 295 persons

10 Name the metal which can displace copper form copper sulphate solution Support your answerwith a word equation

How to make sky blue colour with acrylic paint

Asked by admin @ 17/08/2021 in Art viewed by 385 persons

Sky blue colour kon se colour ke mixture se banta h

Blue coloured blood is present in

Asked by admin @ 10/08/2021 in Biology viewed by 409 persons

Blue coloured blood is present in which of the following a) frog b) blue whale c) shark d) snail

Chromium metal is immersed in an aqueous solution of cobalt(ii) chloride.

Asked by maham237 @ 23/12/2020 in Chemistry viewed by 1321 persons

Express your answer as a chemical equation. Identify all of the phases in your answer. Enter noreaction if no reaction occurs.

Where are the alkali metals located on the periodic table

Asked by admin @ 26/11/2021 in Chemistry viewed by 296 persons

Where are the alkali metals, the alkaline earth metals, the halogens, and the noble gases located on the periodic table?

Why is the colour of clear sky blue

Asked by admin @ 31/08/2021 in Chemistry viewed by 299 persons

Why is the colour of the clear sky blue? NCERT Class X Science - Exemplar Problems Chapter_The Human Eye and the Colourful World

Why does the colour of copper sulphate solution

Asked by admin @ 29/08/2021 in Chemistry viewed by 389 persons

why does the colour of copper sulphate solution changes when an iron nail is dipped in it? write the chemical reaction involved

Colour of ferrous sulphate solution

Asked by admin @ 24/08/2021 in Science viewed by 403 persons

what is the colour of ferrous sulphate crystals how does this colour change after heating this is question numbera then question number b name the products formed on strongly heating …