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प्रश्न
Write balanced equation for the following reaction:
Sulphur dioxide and sodium hydroxide solution
(Give the equation for the formation of the normal salt)
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उत्तर
\[\ce{SO2+ 2NaOH -> Na2SO3 + H2O}\]
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संबंधित प्रश्न
Write the probable colour of the following salt:
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Write the probable colour of the following salt:
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Name a colourless cation not a representative element.
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Calcium carbonate
Name the probable cation present in each of the following solution:
Pink coloured solution
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Write the colour of the following salt : Aluminium salts.
One chemical test that would enable you to distinguish between the following pair of chemicals. Describe what happens with each chemical or state 'no visible reaction'.
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The questions (i) to (v) refer to the following salt solutions listed A to F:
- Copper nitrate
- Iron (II) sulphate
- Iron (III) chloride
- Lead nitrate
- Magnesium sulphate
- Zinc chloride
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- Which solution becomes a deep/inky blue colour when excess of ammonium hydroxide is added to it ?
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Name :
a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
