Question

How many of the following will have pH less than 7 in aqueous solution?
1*10^-7 M HCL, 1*10^-7 M NaOH,
1*10^-2 M CH3COONa,
1*10^-2 M NH4Cl,
2*10-2 M CH3COONH4​

Answer 1

A pH of 7 is considered to be neutral. A pH of less than 7 is considered acidic.

I guess it's the correct one.....

Hope it's helpful ☺️

Answer 2

A pH of 7 is considered to be neutral. A pH is less than 7 is considered acidic.