ejreed99 ejreed99

02-06-2017
Chemistry

contestada

An HCl solution has a concentration of 9.8 x 10-5 M. What is the pH of this solution?

Respuesta :

dec77cat dec77cat

02-06-2017

HCl = H⁺ + Cl⁻

c(HCl)=9.8*10⁻⁵ mol/l

pH=-lg[H⁺]

[H⁺]=c(HCl)

pH=-lg{c(HCl)}

pH=-lg{9.8*10⁻⁵}=4.009

pH=4.009

Answer Link

Otras preguntas

How did militarism play a role in sparking World War I? -Each of the major powers considered itself superior to the others. -Each of the major powers considered

A traditional practice or prescribed way to perform a ceremony is called a ____________.

The Dutch begin to build settlements along the Hudson River

PLEASE HELP ME ASAP HAVE TO SEND THIS OVER GOOGLE DRIVE BEFORE 6 OCLOCK what does it mean to accept co-responsibility with those in authority?

given that D(x)=2 select all of the following that are true statements

What type of adjective are nashanilite

What does the 17th amendment say?

23% of a number is 46 what is the number?

Fees associated with buying and finalizing your loan are known as _____.

Which statement accurately describes events in the Soviet Union in World War II? a. Stalin violated the friendship pact he had signed with Hitler and invaded G