Chemistry
How would you distinguish between dilute HCl and dilute HNO3, by addition of only one solution.
Hydrogen Chloride
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Answer
When silver nitrate soln. is added to dil. HCl, curdy white ppt. of silver chloride is formed. Whereas, there is no reaction when silver nitrate soln. is added to dil. HNO3.
AgNO3 + HCl ⟶ AgCl (white ppt.) + HNO3
AgNO3 + HNO3 ⟶ no reaction
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Related Questions
(i) State the salt and the acid, used in the laboratory preparation of hydrogen chloride.
(ii) Give the equation for the preparation.
(iii) State a method to prove that the gas jar used for collection of HCl gas is filled with hydrogen chloride.
(iv) Observing the method of collection of the gas, state what you can tell about the density of hydrogen chloride.
State your observation when :
A glass rod dipped in NH4OH soln. is brought near an open bottle containing conc. HClName two gases which can be used in the study of the fountain experiment. State the common property demonstrated by the fountain experiment ?
Choose the correct answer:
Hydrogen chloride gas being highly soluble in water is dried by :
- Anhydrous calcium chloride
- Phosphorous pentaoxide
- Quick lime
- Conc. sulphuric acid.