24. Which of the following chemical equations corresponds to Kay of phosphoric acid? a. HPO (aq) + H2O(l) = PO (aq)...

Question

Question

Answer 1

Answer #1

Dissociation of phosphoric acid is as follows — [1430*] [H2 P01] > H₂poz + H30t Kay = [1t3 P04] H₃PO4 + H₂O Hy POC + H2O = HP

Answer 2

Similar Homework Help Questions

(4. Identify the Brønsted-Lowry acid-base pairs in each of the following equations: a. H;PO.(aq) + H2O(l)...

(4. Identify the Brønsted-Lowry acid-base pairs in each of the following equations: a. H;PO.(aq) + H2O(l) 2 b. COc (ag) + H.O(1) c. H,PO.(ag) + NH.(ag) HPO, (aq) + H2O (aq) HCO (aq) + OH(aq) H.PO, (aq) + NH(aq) mele booldo o
Phosphoric acid, H,PO (aq), is a triprotic acid, meaning that one molecule of the acid has...

Phosphoric acid, H,PO (aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH and the concentrations of all species in a 0.150 M phosphoric acid solution. pKq1 2.16 p Kq2 7.21 PK 3 12.32 | | | [H2PO4) = MH*) =( [H,PO,] = M (OH) = (HPO )= M pH = [PO-1=
acid base conjugate acid conjugale base HPO 2- (aq) + H20(1) = H,PO, - (aq) +...

acid base conjugate acid conjugale base HPO 2- (aq) + H20(1) = H,PO, - (aq) + OH" (aq) HPO,?- (aq) + H20(1) = PO,'- (aq) + H,0* (aq)

14. Which of the following chemical equations corresponds to the acid ionization constant, K., for benzoic...

14. Which of the following chemical equations corresponds to the acid ionization constant, K., for benzoic acid (CHECO,HD)? CHỤCO (aq) + HO'(aq) CICOH + H2 b. CH.COH(aq) + H C H.CO. (aq) + H.O'(aq) c. CH.CO.H(aq) + OH(aq) = CH.CO. (aq) +HOD) d. CH.CO.H(aq) + H2O (aq) C.H.CO,H;" (aq) + H2O(!) e. C.H.CO, (aq) + H.0(0)= C.H.CO,H(aq) + OH(aq)
At 25 C phosphoric acid, H3PO4, has the following equilibrium constants: H30+ (aq) + H2 PO4 (aq) ...

What is the pH of a solution of 0.750 M KH2PO4, potassium dihydrogen phosphate? thanks!! At 25 C phosphoric acid, H3PO4, has the following equilibrium constants: H30+ (aq) + H2 PO4 (aq) H30+ (aq) + HP042-(aq) Kal 7.5 x 10-3 Ka2=6.2×10-8 Kas4.2 x 10-13 H, PO4 (aq) + H20(1) H,PO4-(aq) + H2O(1) 근 HPO(a)+H2O()HO (a)P (aq) ▼ Part A At 25 C phosphoric acid, H3PO4, has the following equilibrium constants: H30+ (aq) + H2 PO4 (aq) H30+ (aq) + HP042-(aq)...
Phosphoric acid, H,PO (aq), is a triprotic acid, meaning that one molecule of the acid has...

Phosphoric acid, H,PO (aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH and the concentrations of all species in a 0.300 M phosphoric acid solution. pkalpK42 2.16 7.21 PK 23 12.32 H,PO4) = [H,P0] = M [OH") = HPO ) = M pH = | PO]=

Phosphoric acid, H,PO (aq), is a triprotic acid, meaning that one molecule of the acid has...

Phosphoric acid, H,PO (aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH and the concentrations of all species in a 0.200 M phosphoric acid solution. pKalpKq2pKa3 2.16 7.21 12.32 (H2PO2) = M [H+= [H,P02] = M [OH-]= [HPO-1 = M pH=C pH = [PO]=
Which of the following chemical equations corresponds to the base ionization constant, K for hydrogen sulfite...

Which of the following chemical equations corresponds to the base ionization constant, K for hydrogen sulfite ion (HSO3? HSO3 aq)H2O()= H2SO3(aq) OH (aq) H2SO3(aq)OH(aq)=HSO3(aq) H20) HSO3aq)Haq) So32(aq)+H20( HSO3 aq) H20)= so32(aq) +H30 (aq) HSO3 (aq)H30 (aq)=H2SO3(aq)+ H20()
Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three...

Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH, and the concentrations of all species in a 0.500 M phosphoric acid solution. pKa1= 2.16 pKa2 = 7.21 pKa3 = 12.32 What's: H3PO4, H2PO4-, HPO4-2, PO4-3, H+ ,OH- , pH

25. Which of the following chemical equations corresponds to Ks for SO, a. HSO (aq) +...

25. Which of the following chemical equations corresponds to Ks for SO, a. HSO (aq) + H2O(1) =H2SO3(aq) + OH(aq) b. S0,(aq) + H:O'(aq) =HSO(aq) + H2O(1) c. H2SO3(aq) + OH (aq) =HSO, (aq) + H2O(1) d. HSO, (aq) + OH (aq) =S0,(aq) + H2O(1) e. S032 (aq) + H2O(1)=HSO; (aq) + OH (aq)