ejreed99
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

The ratio of three numbers is 4:3:1. The sum of the numbers is 64. What is the greatest number.
Which sentence uses the underlined vocabulary word incorrectly? A. The obstinacy is won by the person with the fastest time. B. The child received a punitive re
Someone who travels to gain geographic or sientific information
can anyone help me with these
Which precautions should you follow to prevent an abrasive wheel from cracking? a. all of the answers are correct b. fit the wheel on the spindle c. make sur
How to write and brainstorm a personal narrative
5x-y=35x help sally answer the amount of candy she gave to her mom,sisters, and brothers?
the denial of basic church doctrines
What is the unit value of the 3 in 432
The lengths of two sides of a parallelogram are 7.4cm and 9.2cm and one of the diagonals has a length of 6.2 cm. Find the area of the parallelogram.