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

Why did the British soldiers attack Lexington and concord?

three miraculous soldiers by stephen crane which statement is false. A. the Yankee gaurd dies. B. captain sawyer escapes. C. ma never leaves the house.

how are stem cells different from other cells in an adult animal?

What type of graph is best to use to show changes over time?

One method used to determine the volume of solids and liquids is displacement true or faluse

You're most likely to pay your county or town taxes in the form of a/an _______ tax.

What is the part of speech of the underlined phrase in the following sentence? Put the leftovers in the fridge. Question 11 options: noun adjective a

Which of the following sentences contains an infinitive? A. Heather wants to go to the store with us. B. Dave will take us to the field before the game. C. Let

In a typical chemical reaction, the subscript for a particular atom is written...

Solve this system of equations: 2x+y=11 y=x-1 Pleas