Question 19
Acids, Bases and SaltsWhich of the following in aqueous solution is neutral to litmus?
- A.NH4Cl
- B.Na2CO3
- C.FeCl3
- D.NaCl
Show the answer and explanation
Answer: D (NaCl)
Explanation
NaCl is the salt of a strong acid and a strong base, so its solution is neutral. NH4Cl and FeCl3 are acidic; Na2CO3 is alkaline.