Mohon bantuannya kakak no 11,12,13,14,15,16,17

11. D
12. D
13. [H+] = √Ka.M
= √10^-5 × 10^-3
= √10^-8
= 10^-4 M
pH = - log [H+]
= - log 10^-4
= 4 B

Nomor 14 tidak diketahui konsentrasi NaOH nya