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!

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.

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