Chemistry
State which of the following methods is generally used for preparing the salts 1 to 5 given below:
A: Neutralisation — insoluble base and dil. acid
B: Neutralisation — alkali and dil. acid
C: Simple displacement — active metal and dil. acid
D: Direct combination
E: Precipitation [double decomposition]
- PbCO3
- Zn(NO3)2
- NaCl
- Cu(NO3)2
- FeS
Acids Bases Salts
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Answer
- E: Precipitation (Double decomposition)
- C: Simple displacement — active metal and dil. acid
- B: Neutralisation — alkali and dil. acid
- A: Neutralisation — insoluble base and dil. acid
- D: Direct combination
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