Advertisements
Advertisements
प्रश्न
What happens when (Given balanced equation):
Nitric acid is added to Kl (aq)?
Advertisements
उत्तर
Nitric acid act as oxidizing agent and oxidizes iodide to iodine.
\[\ce{HNO3 + H2O -> H3O+ + NO^{-}_{3}}\]
\[\ce{KI -> I- + K+}\]
\[\ce{2I- ->[-2e-] I2}\]
\[\ce{2HNO3 + H2O + 2KI -> NO^{-}_{3} + I2 + 2KNO3 + H3O+}\]
APPEARS IN
संबंधित प्रश्न
Write a balanced equation and name the products formed when zinc reacts with dilute nitric acid.
How will you prepare the following from nitric acid?
copper nitrate
How will you prepare the following from nitric acid?
Magnesium nitrate
Name a metal nitrate which on heating is changed into metal.
Name the catalyst used in Ostwald process.
Complete and balance the following equation :
C + HNO3 → ___________
Write a balanced equation for the production of nitrogen dioxide using copper.
Explain the following :
An all glass apparatus is used in the laboratory preparation of nitric acid.
Explain why nitric acid is kept in a reagent bottle for a long time.
The figure given below illustrates the apparatus used in the laboratory preparation of nitric acid.
- Name A (a liquid), B (a solid), and C (a liquid). (Do not give the formulae.)
- Write an equation to show how nitric acid undergoes decomposition.
- Write the equation for the reaction in which copper is oxidised by concentrated nitric acid.
