2. Tentukan reaksi hidrolisis garam berikut: a. NH Br
b. K3PO4
3. Tentukan pH larutan garam berikut :
a. 100 mL larutan NH4Cl 0,0002 Molar. (Kb NHOH=2x10%)
b. 50 mL larutan CH3COONa 0,0045 Molar. (Ka CH3COOH = 2 x10%)
4. Di dalam sebuah gelas beaker, 100 mL larutan NH OH 0,15 Molar dicampurkan dengan 50
mL larutan HCl 0,3 Molar. Maka pH campuran tersebut adalah ...(Kb NHOH= 1x10%)​

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.