JEE Main Chemistry question
For a given solution pH=6.9 at 60°C, where Kw=10⁻¹². The solution is:
Answer: (B)
Solution
Neutral pH at this T is ½×12=6; since the solution's pH(6.9) exceeds this, it is basic.
For a given solution pH=6.9 at 60°C, where Kw=10⁻¹². The solution is:
Neutral pH at this T is ½×12=6; since the solution's pH(6.9) exceeds this, it is basic.