Nerdyprincesd8534 Nerdyprincesd8534
  • 19-04-2022
  • Chemistry
contestada

Determine the ph of a 0. 188 m nh3 solution at 25°c. The kb of nh3 is 1. 76 × 10-5.

Respuesta :

indrawboy
indrawboy indrawboy
  • 19-04-2022

[tex]\tt [OH^-]=\sqrt{Kb.M}[/tex]

[OH⁻]=√1.76.10⁻⁵.0.188

[OH⁻]=1.81 x 10⁻³

pOH = 3 - log 1.81

pH = 11 + log 1.81

Answer Link

Otras preguntas

Explain the Good Samaritan Law and it'simportance as use byemergency health Situationa first aider in an​
Mario sells electronics at Big Box Electronics Store. He is paid a salary of $250 a week plus 7% commission on his sales. a) Write an equation for the line, in
I need help asp please!!
-9(n+6) How can I distribute?
Help I am very bad at math I need answers by tomorrow if you can help please do​
What is the equation of the line tangent to the function f(x) = 4x^2 + 5x at the point (-2, 6). Will give brainliest! Thank you.
emma can read 4 pages of a book in 8 minutes how many pages can she read per minute if she still had it 24 pages how many pages are there in the book
Anyone.....................​
What happens between Titus and Saturninus (295-334) and how does Tamora enter the discussion?
Find QR. PLEASE HELP!!!