Chemistry
Grade-10
Easy
Question
Which of the following products are obtained when caustic soda reacts with manganese sulphate (MnSO4)?
- Mn(OH)2 and Na2SO3
- Mn(OH) and Na2SO4
- Mn(OH)2 and Na2SO4
- MnO2 and Na2SO4
Hint:
Caustic soda and manganese sulphate is double displacement reaction.
The correct answer is: Mn(OH)2 and Na2SO4
- Caustic soda is the common name for sodium hydroxide.
- When caustic soda react with manganese sulphate double displacement reaction occurs.
- The products are manganese hydroxide and sodium sulphate.
MnSO4 + NaOH 
Na2SO4 + Mn(OH)2
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