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प्रश्न
Nitric acid cannot be concentrated beyond 68% by the distillation of a dilute solution of HNO3, State the reason.
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उत्तर
Nitric acid cannot be concentrated beyond 68% by the distillation of a dilute solution of HNO3 because it forms an azeotropic mixture i.e, at 121°C it boils without any change in its concentration of the mixture with water
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संबंधित प्रश्न
Name the following :
Gas produced in air during lighting.
Write the equations involved in Ostwald process.
Give two chemical tests for nitric acid.
Write balanced equation and name the product formed when :
Concentrated nitric acid is heated.
What do you observe when?
Hydrogen sulphide is bubbled through conc. HNO3?
Complete and balance the following equation :
C + HNO3 → ___________
Complete and balance the following equation :
Fe + HNO3(conc.) → _____________
Fill in the blank with appropriate word/words.
98% nitric acid is obtained by distilling 68% nitric acid with ________ under ______
Write the equation for the reaction:
Aluminum, Nitride and Water.
What would you observe in the following case:
Copper is heated with concentrated nitric acid in a hard glass test tube.
