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प्रश्न
Write balanced equation for the preparation of nitric acid from potassium nitrate.
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उत्तर
\[\ce{KNO3 + H2SO4 ->[200°] KHSO4 + HNO3}\]
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संबंधित प्रश्न
Give the chemical name and formula of the substance formed as a brown ring in the test for nitrate radical.
Name the catalyst used in Ostwald process.
Why is freshly prepared ferrous sulphate solution used in the ring test?
Write balanced equation and name the product formed when :
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What do you observe when?
Scrap zinc is heated with conc. HNO3?
What happen when (Given balanced equation):
Nitric acid is added to washing soda and the resulting gas is passed through a freshly prepared lime water?
Complete and balance the following equation :
Pt + HNO3 + HCl → ___________
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HNO3 + FeSO4 + H2SO4 → ______________
What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?
From the following list of substances, choose one substance in the case which matches the description given below:
Ammonium nitrate, calcium hydrogen carbonate, copper carbonate, lead nitrate, potassium nitrate, sodium carbonate, sodium hydrogen carbonate, zinc carbonate.
A Substance that gives off only oxygen when heated.
