Lexualeickfrandcha Lexualeickfrandcha

11-04-2016
Chemistry

contestada

The value of Ka in water at 25 °C for propionic acid (C2H5CO2H) is 3.4 x 10-5 M. What is the pH of a 0.020 M aqueous solution of propionic acid?

Respuesta :

jaysims134 jaysims134

11-04-2016

Calculate the [H + ] concentration of a 0.050 M solution of CH3NH2. The Kb of CH3NH2 is 1.8 x 10 -4 . (Hint: First use Kb to findCalculate the [H + ] concentration of a 0.050 M solution of CH3NH2. The Kb of CH3NH2 is 1.8 x 10 -4 . (Hint: First use Kb to find

Answer Link

Otras preguntas

Shakespeare lets the audience witness lady's Macbeths descent into mental distress and ultimate death before Macbeth. what element does this create in the play?

Please help. I don't understand.

Victor ran 6 miles on his first day of training the next day here and 1/6 that distance how far did he run the second day.

What is the length of SA? 1.89 ft 2.43 ft 3 ft 7 ft

Why national recovery admin set low prices on laundry and tobacco industries?

Center (3, -2), radius = 5

In a chemical change, the substance that you end up with is the A. Reactant B. Product C. Displacement element D. Exchange element

A circle has a circumfrence of 6. it has an arc of length 1. what is the central angle of the arc in degrees

What is often the focus of mass media??

why did we go from gravity to atomic attractions answer