Define the pka of hx is approximately

Reference no: EM13188197

A certain acid HX is dissolved in water to make a 0.10M solution. At equilibrium, the concentration of X^- ions is 1.0 x 10^-5 M. The Pka of HX is approximately?

A. 3

B. 9

C. 7

D. 12

E. 5

Reference no: EM13188197

Questions Cloud

Explain the solubility rule : According to the solubility rule, silver will precipitate with SO42- but doing my lab i found no precipitation when i added AgNO3

What percentage of the up would be needed to supply : Assume that an electric power plant could be built in the Upper Peninsula using wood as the fuel and would produce 578 megawatts of electricity. Assume that it would have an efficiency of converting wood energy into electricity of 0.26. Let's assu..

State what is the dissociation constant : What is the dissociation constant, Kd, of a ligand with a percent occupancy (or fractional saturation) of 20% when [ligand]

Describe a client - server protocol : Identify and describe a client/server protocol used in everyday life and identify and describe three concerns dealing with Internet security and privacy?

Define the pka of hx is approximately : A certain acid HX is dissolved in water to make a 0.10M solution. At equilibrium, the concentration of X^- ions is 1.0 x 10^-5 M. The Pka of HX is approximately?

Find average cost and average for total cost curves : 1. Find average cost and average for each of these total cost curves: a. TC = 10 + 2Q, b. TC = 5 + 3Q, c. TC = 20 - Q + 2Q2, 2.A firm's marginal cost of production is at $5 per unit, and its fixed costs are $20. Draw its total, average, and average..

What is the marginal distribution of y2 : show that the marginal distribution of Y1 is normal with mean u1 and variance (o1)^2

Define the concentration of hydroxylamine in a solution : The concentration of hydroxylamine in a solution is 0.025M. What is the concentration of hydroxide ion in the solution

What dimensions of a poster will give largest printed area : A poster is to have a total area of 584 square inches with 4-inch margins at the bottom and top and a 3-inch margin at each side. What dimensions of a poster will give the largest printed area?

User Account

All Pages