Jawab dengan benar yah
Penjelasan:
a. hidrolisis
NH4Cl —> NH4+ + Cl-
NH4+ + H2O –> NH3 + H3O+
b. pH
larutan bersifat asam
[H+] = √Kw/Kb x [M garam]
= √10-¹⁴/2×10-⁵ x 2×10-¹
= √10-¹⁰
= 10-⁵
pH = -logH+
pH = -log10-⁵
pH = 5
Jawab dengan benar yah
Penjelasan:
a. hidrolisis
NH4Cl —> NH4+ + Cl-
NH4+ + H2O –> NH3 + H3O+
b. pH
larutan bersifat asam
[H+] = √Kw/Kb x [M garam]
= √10-¹⁴/2×10-⁵ x 2×10-¹
= √10-¹⁰
= 10-⁵
pH = -logH+
pH = -log10-⁵
pH = 5