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प्रश्न
Why should the temperature of the reaction mixture of nitric acid not be allowed to rise above 200oC?
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उत्तर
At high temperature, nitric acid decomposes and the glass apparatus may get damaged. Sodium formed at a higher temperature forms a hard crust which sticks to the walls of the retort.
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संबंधित प्रश्न
Write a balanced chemical equation for the following:
Action of cold and dilute Nitric acid on Copper
Name the gas evolved when the following mixtures are heated.
Sodium nitrite and ammonium chloride.
Give two chemical equations for the following:
Nitric acid acting as the oxidizing agent.
Why is the temperature maintained at 200°C in the above reaction?
- Name the process used for the manufacture of nitric acid.
- What are the reactants required for it and what are their sources?
- In which ratio reactants are taken in this process?
- Name the catalyst used in the process.
- What is the oxidizing agent in this process?
- Write the equations involved.
Give three equations of the reaction to prove that nitric acid is an acid.
Write balanced equation and name the product formed when :
Concentrated nitric acid is heated.
Complete and balance the following equation :
Fe + HNO3(conc.) → _____________
Complete and balance the following equation:
Cu + HNO3 → NO2 + ________+ _________
Write the equation for the reaction of dilute nitric acid with copper.
