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%)​

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Which compounds have the empirical formula ch2o? a.c2h4o2 b.c3h6o3 c.ch2o2 d.c5h10o5 e.c6h12o6

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.