Succinic acid is a diprotic acid with pka1=4.21 and pka2-5.63. The three forms (abbreviated H₂A, HA, and A²-) are shown below. Consider a 0.10 M H₂A solutions. HO. НО. M a. Rank the concentration of each species (H₂A, HA, and A²-) that will be present in solution at equilibrium from most to least concentrated. [H₂A] > [HA¯] > [A²¯] ▼ acidic 01 b. Will the solution be acidic, basic, or neutral? OH 0.0975 0 c. Find the equilibrium concentration of H₂A 2.5e-03 d. Find the equilibrium concentration of HA

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Succinic acid is a diprotic acid with pka1=4.21 and pKa2=5.63. The three forms (abbreviated H₂A, HA¯, and A²-) are shown below. Consider a 0.10 M H₂A solutions.
HO.
HO.
a. Rank the concentration of each species (H₂A, HA¯, and A²¯) that will be present in solution at equilibrium from most to least concentrated.
[H₂A] > [HA¯] > [A² −] ▼
M
b. Will the solution be acidic, basic, or neutral?
M
acidic
c. Find the equilibrium concentration of H₂A
OH
0.0975
d. Find the equilibrium concentration of HA™
2.5e-03
Transcribed Image Text:Succinic acid is a diprotic acid with pka1=4.21 and pKa2=5.63. The three forms (abbreviated H₂A, HA¯, and A²-) are shown below. Consider a 0.10 M H₂A solutions. HO. HO. a. Rank the concentration of each species (H₂A, HA¯, and A²¯) that will be present in solution at equilibrium from most to least concentrated. [H₂A] > [HA¯] > [A² −] ▼ M b. Will the solution be acidic, basic, or neutral? M acidic c. Find the equilibrium concentration of H₂A OH 0.0975 d. Find the equilibrium concentration of HA™ 2.5e-03
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