hunterave hunterave

13-05-2020
Chemistry

contestada

Which is the value of Ka for the weak acid HA if a 0.35 M solution of HA has a pH of 5.95?

Respuesta :

valeherrera333 valeherrera333

13-05-2020

Answer:

3.6 x 10^-12

Explanation:

[H+]= 10^-5.95= 1.12 x 10^-6 M

HA -> H+ + A-

k= [H+] [A-]/[HA]

k= (1.12 x10^-6)^2/0.35M

k= 3.6 x 10^-12

Answer Link

Otras preguntas

Solve 2-8 12-18 Evens only

ENGLISH Q1. Your parents are both working in multinational companies and today they both are attending important meetings and will get late. You are feeling lon

2x-6=6, i need to get the explicit answer.

A rectangular field is 160 long and 100m breadth .find its perimeter.

describe how water moves from the soil into xylem of root hairs

When developing a teaching plan for a client who is taking insulin, which of the following foods would the nurse suggest the client carry with him to treat mild

50 POINTSSSSFrom a point at the ground level infront of a tower, the angle of elevations of the top and bottom of flagstaff 6 m high situated at the top of a to

How would you ask a new student her name in French?

Why Not all sources of information are useful to quench curiosity?

Hello anyone from USA here?