Question

Calculate the concentration of all species in a 0.145 M solution of H2CO3. Enter your answers...

Calculate the concentration of all species in a 0.145 M solution of H2CO3. Enter your answers numerically separated by commas. Express your answer using two significant figures.

[H2CO3]=

[HCO−3]=

[CO2−3]=

[H3O+]=

[OH−]=

Please show work!

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

H2CO3 is 2 proton donor acid.

Draw the ice table for 1st protonation. And find the HCO3- using ka1 and given H2CO3 concentration.

Then draw the ice table for 2nd protonation.

And find the all required.

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
Calculate the concentration of all species in a 0.165 M solution of H2CO3. Enter your answers...
Calculate the concentration of all species in a 0.165 M solution of H2CO3. Enter your answers numerically separated by commas. Express your answer using two significant figures. [H2CO3], [HCO−3], [CO2−3], [H3O+], [OH−] =
Calculate the concentration of all species in a 0.210M C6H5NH3Cl solution. Enter your answers numerically separated...
Calculate the concentration of all species in a 0.210M C6H5NH3Cl solution. Enter your answers numerically separated by commas. Express your answer using two significant figures. [C6H5NH+3], [Cl?], [C6H5NH2],[H3O+], [OH?] = M?
Calculate the concentration of all species in a 0.145 M solution of H2CO3. The answers are...
Calculate the concentration of all species in a 0.145 M solution of H2CO3. The answers are the following: [H2CO3], [HCO−3], [CO2−3], [H3O+], [OH−] = 0.145,2.5×10−4,5.6×10−11,2.5×10−4,4.0×10−11; I am just having the hardest time figuring out how [CO3^2-] was calculated. I keep getting 4.69 x 10^-11M instead of 5.6x10^-11
Calculate the concentration of all species in a 0.490 M solution of H2SO3. The acid ionization...
Calculate the concentration of all species in a 0.490 M solution of H2SO3. The acid ionization constants for the acid are Ka1=1.6×10−2 and Ka2=6.4×10−8. Express your answer using two significant figures. Enter your answers numerically separated by commas. [H2SO3], [HSO−3], [SO2−3], [H3O+], [OH−] =
couple of wrong answers posted to this question... thanks Calculate the concentration of all species in...
couple of wrong answers posted to this question... thanks Calculate the concentration of all species in a 0.140 M solution of H2CO3. [H2CO3], [HCO−3], [CO2−3], [H3O+], [OH−] =
Calculate the pH in 0.23 M HCO2H (Ka=1.8×10−4). Express your answer using two decimal places. pH...
Calculate the pH in 0.23 M HCO2H (Ka=1.8×10−4). Express your answer using two decimal places. pH = 2.20 SubmitMy AnswersGive Up Correct Part B Calculate the concentrations of all species present (HCO2H, HCO−2, H3O+, and OH−) in 0.23M HCO2H . Express your answers using two significant figures. Enter your answers numerically separated by commas. [HCO2H], [HCO−2], [H3O+],[OH−] =   M SubmitMy AnswersGive Up Part C Also calculate the percent dissociation. Express your answer using two significant figures.
Calculate the concentration of all species in a 0.180 M solution of H2CO3 find : [H2CO3]...
Calculate the concentration of all species in a 0.180 M solution of H2CO3 find : [H2CO3] , [HCO3^-] , [CO3^-2] , [H3O^+] , [OH-] Please explain steps, thank you.
Calculate [H3O+] and [OH−] for the solution. pH= 11.23 Express your answer using two significant figures....
Calculate [H3O+] and [OH−] for the solution. pH= 11.23 Express your answer using two significant figures. Enter your answers numerically separated by a comma.
Calculate [H3O+] and [OH−] for the solution pH= 2.88 Express your answer using two significant figures....
Calculate [H3O+] and [OH−] for the solution pH= 2.88 Express your answer using two significant figures. Enter your answers numerically separated by a comma.
For each strong acid solutions, determine [H3O+],[OH−], and pH. Please Answer all parts separately Will be...
For each strong acid solutions, determine [H3O+],[OH−], and pH. Please Answer all parts separately Will be very helpful !!! Part A 0.20 M HCl Enter your answers numerically separated by a comma. Express your answer using two significant figures. [H3O+], [OH−] = ________________ M Part B Express your answer to two decimal places. pH= _______________ Part C 1.6×10−2 M HNO3 Enter your answers numerically separated by a comma. Express your answer using two significant figures. [H3O+], [OH−] = ______________ M...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT