brebre1289 brebre1289
  • 25-05-2017
  • Chemistry
contestada

What is the pH of a solution containing a 1.00 x 10−4 M solution of HCl?
A. 1
B. 4
C. 1 x 10^4
D. 1 x 10^4

Respuesta :

dec77cat dec77cat
  • 02-06-2017
HCl = H⁺ + Cl⁻

c(HCl)=1.00*10⁻⁴ mol/l

[H⁺]=c(HCl)=1.00*10⁻⁴ mol/l

pH=-lg[H⁺]

pH=-lg(1.00*10⁻⁴)=4

pH=4
Answer Link

Otras preguntas

Please Help!!!!! I don’t know the answer :((
A piece of gum is stuck to the outer edge of a horizontal turntable, which is revolving at a constant speed. The shadow of the gum is projected onto a wall behi
If you jump off a 7 m diving platform, how long will it take you to hit the water? A. 1.63 S B. 1.88 S C. 1.205 D. 1.45 s
17. Higher Order Thinking Solve h - 156 = 34
Which two are valid array declarations? Choose all correct answers) □uint size; □ int size!; □int array size; int[] size;
how do you solve 14-2 divided by 4-2 using order of operations
Sixteen-year-old Tanisha wants to go on a weekend camping trip with a group of her friends (some of whom are male). She brings up the idea with her parents. As
What is the answer to 200 x 38.4
all of earth frozen water is know as
A block slides forward 4.73 m while being pulled back by a 39.7 N force at 142° from the direction of motion. How much work does the force do?