Calculate the concentration of all species in a 0.155 M solution
of H2CO3.
Express your answer using two significant figures.
[H2CO3], [HCO−3], [CO2−3], [H3O+], [OH−] =
M
Calculate the concentration of all species in a 0.150 M solution
of H2CO3. H2CO3], [HCO−3], [CO2−3], [H3O+], [OH−] = Enter your
answers numerically separated by commas. Express your answer using
two significant figures.
Calculate the concentration of all species in a 0.175 M solution
of H2CO3.
Enter your answers numerically separated by commas.
Express your answer using two significant figures.
[H2CO3], [HCO3^-], [CO3^2-], [H3O^+], [OH^−] =
Calculate the concentration of all species in a 0.135 M solution
of H2CO3. Enter your answers numerically separated by commas.
Express your answer using two significant figures.
Find the concentration of all species in solution for a 0.25 M
aqueous solution of
H2CO3.
Hint (which would NOT be given for an exam): all species includes
H2CO3, HCO3-,
CO32-, H3O+, AND
OH-.
Calculate the concentration of all species in a 0.160M 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 concentrations of all the species in a
0.487 M
Na2CO3
solution. For
H2CO3,
Ka1 = 4.2 ×10−7
and Ka2 =
4.8
×10−11.
[CO32−]
= M
[Na+] = M
[HCO3−] = M
[OH−] = M
[H2CO3] = M
(Enter your answer in scientific notation.)
[H+] = M
(Enter your answer in scientific notation.)