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प्रश्न
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
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उत्तर
\[\ce{KNO3 + H2SO4 ->[200°C] KHSO4 + HNO3}\]
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संबंधित प्रश्न
Explain the following:
Concentrated nitric add appears yellow when it is left standing in a glass bottle.
Explain the following:
An all-glass apparatus is used in the laboratory preparation of nitric acid.
Name a metal nitrate which on heating is changed into metal.
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
Complete and balance the following equation:
Cu + HNO3 → NO2 + ________+ _________
What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?
Identify the gas evolved when sulphur is treated with concentrated nitric acid.
Write a balanced equation for following :
Laboratory preparation nitric acid.
Write the equation for the reaction of dilute nitric acid with copper.
Complete the table:
| Name of Process | Inputs | Equation | Output |
| Ammonia + Air | Nitric acid |
