Bristam Bristam
  • 11-03-2017
  • Chemistry
contestada

What is the pH of 0.50 M H2S (given that Ka=8.91 x 10^-8)?

A. 3.7
B. 1.7
C. 6.9
D. 3.6

Respuesta :

georgecooly1 georgecooly1
  • 11-03-2017
the answer to your question is D.
Answer Link
Kylenelms Kylenelms
  • 28-06-2018
The answer is A not D
Answer Link

Otras preguntas

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)
Janine studies to improve her math skills
The music of the baroque period is the first to be among the musical pieces that people today are generally familiar with
I need help with another opening line. Here's the idea: A girl got detention for something she didn't do, and had to stay afterschool until evening. she headed
PLEASE HELP!!!! WILL GIVE BRAINLIEST!! Let f(x)=2x and g(x)=[tex]2^{x}[/tex] Graph the functions on the same coordinate plane. What are the solutions to the eq
Donald has x twenty-dollar bills and 1 ten-dollar bill. How much money does Donald have? Write your answer as an expression.
Harold makes a Venn diagram to help him compare and contrast mitosis and meiosis. Which label belongs in the region marked Z? Forms diploid cells Creates an
A restaurant charges $100 to rent its banquet room for an event. It also charges $15 to serve dinner to each guest. Write an equation for the total cost of the
Help please!! Its a math word problem.
a stone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s