Advertisements
Advertisements
प्रश्न
Write balanced equation for the following reaction:
Sulphur dioxide and sodium hydroxide solution
(Give the equation for the formation of the normal salt)
Advertisements
उत्तर
\[\ce{SO2+ 2NaOH -> Na2SO3 + H2O}\]
APPEARS IN
संबंधित प्रश्न
Write the probable colour of the following salt:
Ferrous salts
Name the probable cation present based on the following observation:
Blue coloured solution.
Name the probable cation present in each of the following solution:
Pink coloured solution
Write the colour of the following salt : Cupric salts.
Write the colour of the following salt : Ferric salts.
A metal whose alloy finds use in the construction of aircrafts in the powdered form is added to sodium hydroxide solution. A colourless gas was evolved and after reaction was over, the solution was colourless.
(a) Name the powdered metal added to sodium hydroxide solution.
(b) Name the gas evolved.
(c) Name the salt present in the colorless solution.
On adding dilute ammonia solution to a colourless solution of a salt, a white gelatinous precipitate appears. This precipitate, however, dissolves on addition of excess of ammonia solution. Identify (Choose from Na, Al, Zn, Pb, Fe).
- Which metal salt solution was used?
- What is the formula of the white gelatinous precipitate obtained?
Write balanced equation for the following reaction:
Chlorine and cold dilute sodium hydroxide solution.
State what do you observe when:
Lead nitrate and sodium chloride are mixed.
Colour of the precipitate formed on adding NaOH solution to iron (II) sulphate solution is ______.
