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प्रश्न
What happens when (Given balanced equation) :
Sulphar is added to hot and conc. HNO3?
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उत्तर
When sulphur is added to hot and conc. HNO3 formation of oxide or oxy-acid will occur.
\[\ce{S + 6HNO3 -> H2SO4 + 2H2O + 6NO2}\]
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संबंधित प्रश्न
Give two chemical equations for the following:
Nitric acid showing as acidic character.
Explain with the help of a balanced equation the brown ring test for nitric acid.
The action of heat on the blue crystalline solid X gives a reddish brown gas Y, a gas which re-lights a glowing splint and leaves a black residue. When gas Z, which has a rotten egg smell, is passed through a solution of X, a black ppt. is formed.
- Identify X, Y and Z.
- Write the equation for the action of heat on X.
- Write the equation between solution X and gas Z.
Name the Following:
Salt used in the laboratory to prepare nitric acid
What is meant by the following term?
Fuming nitric acid
Describe the Ostwald's process for the manufacture of nitric acid with labeled diagram.
Give reason for the following:
Commercial nitric acid is yellow in colour, but when it is diluted with water, it turns colourless.
Complete and balance the following equation :
FeSO4 + NO + H2O → ______________
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
Fill in the blank with appropriate word/words.
98% nitric acid is obtained by distilling 68% nitric acid with ________ under ______
