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प्रश्न
Write balanced equation for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
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उत्तर
\[\ce{\underset{(Yellow)}{PbO} + 2NaOH -> \underset{(Colourless, soluble)}{\underset{Sodium Plumbite}{Na2PbO2}} + H2O}\]
संबंधित प्रश्न
_____________ (AgCl / PbCl2), a white precipitate is soluble in excess NH4OH
State your observations when barium chloride solution is mixed with sodium sulphate solution.
Name a solution that will separate the component of the following mixture: CaO from PbO
Sodium hydroxide solution can be used to distinguish between i. iron (II) sulphate solution and (ii) iron (III) sulphate solution; because these solutions give different coloured precipitates with sodium hydroxide solution. Give the colour of the precipitate formed with each of the solution.
What will you observe when barium chloride solution is added to iron(II) sulphate solution.
How will the action of dilute hydrochloric acid on sodium carbonate and sodium sulphite enables you to distinguish between these two compounds?
Give one chemical test to distinguish between the following pair of compounds:
Iron (II) chloride solution and iron (III) chloride solution
Write balanced equation for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
Write balanced equation for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
Write balanced equations for a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
