Question

Calculate the pH of a 0.50 M solution of methylamine(CH3NH2, Kb = 4.4 x 10-4.) a....

Calculate the pH of a 0.50 M solution of methylamine(CH3NH2, Kb = 4.4 x 10-4.)

a.

1.83
b.

10.64
c.

12.17
d.

5.47
e.

8.53
Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The Kb for methylamine, CH3NH2, at 25 C is 4.4 x 10-4 A. Write the chemical...
The Kb for methylamine, CH3NH2, at 25 C is 4.4 x 10-4 A. Write the chemical equation for the equilibrium that corresponds to Kb. B. By using the value of Kb, calculate ΔGo for the equilibrium in part A. C. What is the value of ΔG at equilibrium? D. What is the value of ΔG when [H+] = 1.6 ×10-8 M, [CH3NH3+] = 5.8 ×10-4 M, and [CH3NH2] = 0.130 M?
Calculate the pH of a 0.22 M CH3NH3Br solution. Kb(CH3NH2) = 4.4 ×10–4
Calculate the pH of a 0.22 M CH3NH3Br solution. Kb(CH3NH2) = 4.4 ×10–4
Calculate the pH and concentrations of CH3NH2 and CH3NH3 in a 0.0367 M methylamine (CH3NH2) solution....
Calculate the pH and concentrations of CH3NH2 and CH3NH3 in a 0.0367 M methylamine (CH3NH2) solution. The Kb of CH3NH2 = 4.47 × 10-4. pH= [CH3NH2]= [CH3NH3+]=
Part A Find [OH−] of a 0.33 M methylamine (CH3NH2) solution. (Methylamine has a Kb value...
Part A Find [OH−] of a 0.33 M methylamine (CH3NH2) solution. (Methylamine has a Kb value of 4.4×10−4.) Express the concentration in moles per liter to two significant figures. Part B Find the pH of the 0.33 M methylamine (CH3NH2) solution. Express the pH of the solution to two decimal places
Calculate the pH and concentrations of CH3NH2 and CH3NH3 in a 0.0275 M methylamine (CH3NH2) solution....
Calculate the pH and concentrations of CH3NH2 and CH3NH3 in a 0.0275 M methylamine (CH3NH2) solution. The Kb of CH3NH2 = 4.47 × 10-4.
Determine the PH of a 2.75 M aqueous solution of CH3NH2 (methylamine). The Kb of methylamine...
Determine the PH of a 2.75 M aqueous solution of CH3NH2 (methylamine). The Kb of methylamine is 4.4x10-4.
Calculate the pH at the equivalence point for the titration of 0.180 M methylamine (CH3NH2) with...
Calculate the pH at the equivalence point for the titration of 0.180 M methylamine (CH3NH2) with 0.180 M HCl. The Kb of methylamine is 5.0× 10–4. pH=?
Calculate the pH of a solution prepared by mixing equal volumes of 0.17 M methylamine (CH3NH2,...
Calculate the pH of a solution prepared by mixing equal volumes of 0.17 M methylamine (CH3NH2, Kb = 3.7×10−4) and 0.60 M CH3NH3Cl. Express your answer using two decimal places.
Calculate the pH at the equivalence point for the titration of 0.130 M methylamine (CH3NH2) with...
Calculate the pH at the equivalence point for the titration of 0.130 M methylamine (CH3NH2) with 0.130 M HCl. The Kb of methylamine is 5.0× 10–4.
Calculate the pH at the equivalence point for the titration of 0.240 M methylamine (CH3NH2) with...
Calculate the pH at the equivalence point for the titration of 0.240 M methylamine (CH3NH2) with 0.240 M HCl. The Kb of methylamine is 5.0× 10–4.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT