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

BRAINIEST FOR BEST ANSWER What challenge did Roosevelt face in presenting his Four Freedoms speech to his audience? A. His audience didn't like him and wante

How did economic imperialism lead to India’s becoming a British colony

Andrew's home is 12.53 miles away from the lake and 16.73 miles away from his school. How far is David's school from the lake?

Steven paid $3.50 for bowling shoes and then $1.50 per game after that. Write an equation that models this

An enclosed gas exerts a pressure p on the walls of a container. This pressure is directly proportional to the temperature t of the gas. if the pressure is 7 lb

Does living in a poor neighborhood result in bad school behaviors

A south African citizen wants to migrate. To which of the following places is the citizen MOST likely to migrate? A) An area that is 170miles away with a popu

How did the appearance of europeans in the nineteenth century alter/affect ibo society?

A farmer plants 0.4 fields of wheat. The field is 3.45 acres in size. How many acres are planted with wheat?

This political party was founded in the early 1800s and is now associated with political beliefs that lie to the left of center.