Can someone solve this?
Ka for HX is 7.5x10^-12. What is the pH of a 0.15 M aqueous solution of NaX?
Ka for HX is 7.5x10^-12. What is the pH of a 0.15 M aqueous solution of NaX?
how about number 1Don't forget that (Kb)(Ka) = Kw = 10^-14
That should be enough to solve those =)
Can someone solve this?
Ka for HX is 7.5x10^-12. What is the pH of a 0.15 M aqueous solution of NaX?
2. of the compounds below, a 0.1 M aqueous solution of ________will have highest pH
a. KCN, Ka of HCN = 4.0 x 10^-10
b. NH4NO3, Kb of NH3=1.8 x 10^-5
c. NaOAc, Ka of HOAc = 1.8 x 10^-5
d. NAClO, Ka of HClO= 3.2 x 10^-8
e. NaHS, Kb of HS- = 1.8 x 10^-7
Can someone solve this?
Ka for HX is 7.5x10^-12. What is the pH of a 0.15 M aqueous solution of NaX?
yes, it's one of the answer choices. how do u get that?is 12.15 the answer?
2. of the compounds below, a 0.1 M aqueous solution of ________will have highest pH
a. KCN, Ka of HCN = 4.0 x 10^-10
b. NH4NO3, Kb of NH3=1.8 x 10^-5
c. NaOAc, Ka of HOAc = 1.8 x 10^-5
d. NAClO, Ka of HClO= 3.2 x 10^-8
e. NaHS, Kb of HS- = 1.8 x 10^-7
Can someone solve this?
Ka for HX is 7.5x10^-12. What is the pH of a 0.15 M aqueous solution of NaX?