subject
Chemistry, 06.04.2021 21:10 sebcbal

A buffer is made with 0.493 M of the weak base methylamine (CH3NH2) with 0.493 M CH3NH3Cl (KA = 5.6 x 10^-4) What is the pH of this buffer system?

If 0.100 M HBr is added to the buffer, what is the pH?

ansver
Answers: 2
Show answers

Another question on Chemistry

question
Chemistry, 21.06.2019 21:00
How are elements arranged in a periodic table
Answers: 2
Answer
question
Chemistry, 22.06.2019 15:00
How is the shape of the poem “peer” connected to its meaning?
Answers: 2
Answer
question
Chemistry, 22.06.2019 18:00
Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule
Answers: 2
Answer
question
Chemistry, 22.06.2019 20:30
Are oil and water a mixture or solution
Answers: 2
Answer
You know the right answer?
A buffer is made with 0.493 M of the weak base methylamine () with 0.493 M (KA = 5.6 x 10^-4) What...
Questions
question
English, 11.02.2021 01:00
The four poets in this unit use sound devices to achieve different musical effects. How do alliteration, onomatopoeia, rhythm, and rhyme contribute to...
question
Mathematics, 11.02.2021 01:00
I’m doing the “Pythagorean theorem” and I have this question where is shows the triangle but on the right side is 85 and in the bottom is 21 I need th...
question
Mathematics, 11.02.2021 01:00
HELP I NEED HELP ASAP 2. A bag of dog food weighs 40 lb. By weight, 16% of the ingredients is turkey. Find the weight of turkey in the dog food.
question
Mathematics, 11.02.2021 01:00
Explain how to graph a Sine or Cosine function. Explain the steps you would take and what you need to know before you graph. Hel! It's for an eassey!...
question
Health, 11.02.2021 01:00
Why can't people just be clean sometimes...
question
Mathematics, 11.02.2021 01:00
1. A student was attempting to solve the equation below, but they made some errors. X + 8 6 5 Explain what errors this studen...
question
Chemistry, 11.02.2021 01:00
Can you please help me. I need help I really don't want to fair this quiz so could you please help.
question
Mathematics, 11.02.2021 01:00
C. Collins (Withdrawals), a school owned by Carolyn Collins, provides training to individuals who pay tuition directly to the school. Withdrawals also...
question
Social Studies, 11.02.2021 01:00
What are the four stages that social movements often go through? What typically happens in each stage? PLZ HELP...
question
Physics, 11.02.2021 01:00
how fast does it take to fall in love? and why does it hurt so much when u realize your not the one. :(...
question
Geography, 11.02.2021 01:00
What body of water borders the Yucatan Peninsula?...
question
English, 11.02.2021 01:00
CLICK HERE BRIANLIEST IF RIGHT Mr. Tanaka shuffled the midterm tests on his desk for what seemed like hours. In reality, only a few seconds had passe...
question
Mathematics, 11.02.2021 01:00
6. Find the slope. Make sure to reduce. ...
question
Mathematics, 11.02.2021 01:00
Solve for X 2x - 8 = 30...
question
Mathematics, 11.02.2021 01:00
Mr. Lyle made a round trip between two cities that were 450 kilometers apart. On the return trip, he increased his average of rate travel by 5 km/h an...
question
Health, 11.02.2021 01:00
The doctor ordered 0.25 g. of a medication for the patient. The medication comes in 125 mg per 5 cc's. You should give A. 2½ cc B. 5 cc...
question
Health, 11.02.2021 01:00
Girls Meet /wod-ebeu-fyx/❤️❣️✌️​...
question
Mathematics, 11.02.2021 01:00
In 2 If $2000 is invested in an account earning 15% annual interest compounded continuously, then the number of years that it takes for the amount to...
question
Mathematics, 11.02.2021 01:00
Add (8b - 7) + (6b + 8) simplify the answers. Pls show steps...
question
Mathematics, 11.02.2021 01:00
10 POINTS WILL MARK BRAINLEST The graph below shows a company's profit f(x), in dollars, depending on the price of pens x, in dollars, sold by the co...
More questions: Chemistry Another questions
See results (0)