Chemistry, 07.10.2021 15:40 Julianhooks

what is the ph of a 2.3 m solution of the weak acid h2s, with a ka of 1.19×10−7? the equilibrium expression is: h2s(aq) h2o(l)⇋h3o (aq) hs−(aq)

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 23:30

Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.

Answers: 2

Answer

Chemistry, 22.06.2019 21:30

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2

Answers: 2

Answer

Chemistry, 23.06.2019 13:30

The dashed segment of the plotted experiment in the graph in the lesson is called an: interpolation extrapolation extension assumption

Answers: 1

Answer

Chemistry, 23.06.2019 15:00

What is the mass in grams of 0.94 moles of sodium bicarbonate, nahco3?

Answers: 1

Answer

You know the right answer?

what is the ph of a 2.3 m solution of the weak acid h2s, with a ka of 1.19×10−7? the equilibrium exp...

Questions

Mathematics, 18.10.2021 19:30

3 4/15 divided by (8*6 3/10)...

English, 18.10.2021 19:30

Why did Aristotle's geocentric theory fail to match the expected predictions? The sun's motion is erratic. All stars appear to move in differe...

English, 18.10.2021 19:30

Anyone wanna play cod mobile??? ID: NØlRE (The l is a L btw) :)...

SAT, 18.10.2021 19:30

adyen purchased 5 hamburgers for $1.40 each and 6 sodas for $1.25 each. the tax on his order was 8%. what was the total cost of ayden's purchase?...

Business, 18.10.2021 19:30

connect academy contracts with states to provide virtual public education. at connect academy, the work groups are divided into educators, assessors,...

Computers and Technology, 18.10.2021 19:30

What is a tree topology...

Mathematics, 18.10.2021 19:30

The equation for line t can be written as y+8=12(x+7). Line u includes the point (8,10) and is parallel to line t. What is the equation of line u?Writ...

Mathematics, 18.10.2021 19:30

Theresa is planning a family reunion and is in charge booking the dining hall at Denny's. Denny's charges $125 to reserve the dining hall, then $13.00...

Mathematics, 18.10.2021 19:30

A bathtub that holds 32 gallons of water contains 12 gallons of water. You begin filling it, and after 5 minutes, the tub is full. Write a standard...

Chemistry, 18.10.2021 19:30

(b) Photoelectron spectroscopy data for the 1s sublevel of Se and the 1s sublevel of Po are represented below. In terms of Coulomb's law and atomic...

Mathematics, 18.10.2021 19:30

Question 1 of 5 What specific measure of a geometric figure is shown in the image? 50 points PLZ HELP!!

Mathematics, 18.10.2021 19:30

Jack sells used cars. He is paid $800 per month plus $300 commission for each automobile he sells. a. Write an equation that repre...

History, 18.10.2021 19:30

Who was declared President of the Philippines in 1986 following the protests of the "People Power Revolution?" A. Ferdinand Marcos...

English, 18.10.2021 19:30

What will you do if u see this in your closet ...

Mathematics, 18.10.2021 19:30

I do not understand what I am asking and how to do eat

Mathematics, 18.10.2021 19:30

Block 6 - Lesson 1-3 Quiz POSSIBLE POINTS: 33.33 1. How many solutions does the equation 4x + 2(x - 5) = 3(2x - 4) have? A no solution

Mathematics, 18.10.2021 19:30

Last year, Rasheed biked kilometers 243. This year, he biked d kilometers. Using d write an expression for the total number of kilometers he biked. Wr...

Mathematics, 18.10.2021 19:30

Solve for x: −1 < x + 3 < 5 2 < x < 8 −4 < x < 2 2 > x > 8 −4 > x > 2...

English, 18.10.2021 19:30

Which mood does this advertisement use?Which mood would work better for the purpose of this passage?Which option would be the best way to end the pass...

Business, 18.10.2021 19:30

individual corporate directors select have the ability, as agents of the corporation, to bind the corporation....

More questions: Chemistry Another questions