The ionization constant, Ka, for dichloroacetic acid, HC2HO2Cl2, is 5.0*10^-2. What is the pH of a...
A solution of dichloroacetic acid, Ka=3.6x10^-, with a molality of 0.52m, freezes at -1.2 celsius. Find the Van't Hoff factor and percent ionization for dichloroacetic acid 3.6x10^-2
6. A 0.200 M solution of a weak base in water has a pH = 10.40. Calculate the value of K, for this base a 1.0 x 10 b. 3.2 x 10 c. 2.2 x 10 d. 4.0 x 1011 e. 5.0 x 10 7. The ionization constant, K, for dichloroacetic acid, HC,HO_Cl, is 5.0 x 10? What is the pH of a 0.15 molar solution of this acid? a. 1.06 b. 1.19 c. 1.30 d. 1.56 e. 1.82
Question 1 : HA is a weak acid. Its ionization constant, Ka, is 1.2 x 10-13. Calculate the pH of an aqueous solution with an initial NaA concentration of 0.075 M. Question 2 : We place 0.143 mol of a weak acid, HA, in enough water to produce 1.00 L of solution. The final pH of the solution is 1.28 . Calculate the ionization contant, Ka, of HA. Question 3 : We place 0.661 mol of a weak acid, HA,...
HA is a weak acid. Its ionization constant, Ka, is 2.4 x 10-13. Calculate the pH of an aqueous solution with an initial NaA concentration of 0.046 M.
HA is a weak acid. Its ionization constant, Ka, is 4.7 x 10-13. Calculate the pH of an aqueous solution with an initial NaA concentration of 0.062 M.
HA is a weak acid. Its ionization constant, Ka, is 4.7 x 10-13. Calculate the pH of an aqueous solution with an initial NaA concentration of 0.062 M.
HA is a weak acid. Its ionization constant, Ka, is 4.7 x 10-13. Calculate the pH of an aqueous solution with an initial NaA concentration of 0.062 M.
HA is a weak acid. Its ionization constant, Ka, is 4.1 x 10-13. Calculate the pH of an aqueous solution with an initial NaA concentration of 0.057 M.
Calculate the pH of a 0.263 M solution of NaNO2. The ionization constant, Ka, for the acid, HNO2, is 4.60×10−4. pH=
8. The ionization constant, Ka, for HCN(aq) is 6.2 x 10". What is the pH of a 0.10 molar solution of sodium cyanide, which contains the cyanide ion? a. 5.10 b. 8.90 c. 9.21 d. 11.10 e. 11.30 9. The solubility product for Ag3PO, is: Kop = 2.8 x 101 What is the solubility of Ag,PO, in water, in moles per liter? a. 1.8 x 10M b. 2.5 x 10M c. 1.9 x 10 M d. 3.1 x 10M e....