Ionisation of water forms hydroxide ion (OH-) and proton (H+).
So,
H2O(l) H+(aq)+OH-(aq) is right answer.
Which of the following chemical reactions represents the ionization of water? 0 H2O(l) H2O+(aq) + e-...
Which of the following reactions has a net lonic equation of H^+ (aq)+OH^- (aq)-> H20(l) a) 2NaOH(s)+CO2(g)-> Na2CO3 (s)+ H2O (l) b) NH3 (aq)+H2O(l)-> NH4OH(aq) c) KOH(aq)+ HClO4 (aq)-> H2O (l) +KClO4 (aq) d) MgH2 (s)+ 2H2O (l)->2H2(g)+Mg(OH)2 (aq) e) none of the above
24. Which of the following chemical equations corresponds to Kay of phosphoric acid? a. HPO (aq) + H2O(l) = PO (aq) + H2O (aq) b. PO2 (aq) + H2O(1) HPO2 (aq) + OH(aq) c. H,PO(aq) + H2000) H2PO4 (aq) + H,O'(aq) d. H3PO4(aq) + 2 H2O(l) =HPO2 (aq) + 2 H20 (aq) e. H2PO4 (aq) + H2O(1) HPO2 (aq) + H:0 (aq) 25. Which of the following chemical equations corresponds to K for SO 22
Which of the following reactions is a redox reaction? (A) NH3(g) + H2O(l) NH4OH(aq) (B) 2 H2O(l) → H30* (aq) + OH- (aq) (C) Mg(OH)2(s) Mg* (aq) + 2 OH- (aq) (E) CO(g) + H2O(g) + CO2(g) + H2(g) (E) 3 HCl(aq) + Na3PO4(aq) H3PO4(aq) + 3 NaCl(aq)
Question 16 Which of the following reactions represents the disproportionation of chlorine in water? C12(g) +H30(7)=CH(aq) + HCl(aq) + OH(aq) Cl2(g) + H2O(1)=CH(aq) +H+ (aq) + HClO(aq) Cl2(g) + H2O(1) CH(aq) + H2(g) + Clo+(aq) Cl2(g) + 2H2O(1) Cl(aq) + 3H*(aq) + HClO3(aq) Cl2(g) + 4H2O(1 =CH(aq) + SH*(aq)-C10:"(aq)
Consider the following reactions: SO32- (aq) + H2O(l) = HSO3_(aq) + OH-(aq) Kb1 = 8.3 x 10-8 | HSO3- (aq) + H2O(l) = H2SO3(aq) + OH-(aq) K12 = 7.6 x 10-13 What is the pH of 1.0 x 10-3 M Na2SO3? Select one: O a. 5.0 O b. 10.5 C. 13.0 O d. 9.0 e. 7.0
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)
8) AS is negative for the reaction A) C6H1206 (s) - 6C (s) + 6H2 (g)+302 (g) B) CH30H (I)-CH30H (g) C) Sr(NO3)2 (aq) 2LiOH (aq) Sr(OH)2 (s)+ 2LiNO3 (aq) D) LiOH (aq) Li+ (aq)+OH-(aq) E) 2H20 (g) 2H2 (g) 02 (8) (Sec. 19.4) 8) AS is negative for the reaction A) C6H1206 (s) - 6C (s) + 6H2 (g)+302 (g) B) CH30H (I)-CH30H (g) C) Sr(NO3)2 (aq) 2LiOH (aq) Sr(OH)2 (s)+ 2LiNO3 (aq) D) LiOH (aq) Li+ (aq)+OH-(aq) E)...
C6H4(OH)2(aq) + H2O2(aq) ----> C6H4O2(aq) + 2 H2O(l) Given the entropies of the reactions below, calculate the entropy of the chemical explosion at 37 C. 2 H2O2 (aq) ------> 2H2O(l) +O2(g) = +0.4501 kj/mole*k C6H4((OH)2(aq) ------> C6H4O2(aq) + H2(g) = + 0.5033 kj/mole*k 2 H2(g) + O2(g) -----> 2 H2O (l) = -0.327.2 kj/mole*k
You are given the following reduction half reactions in basic solution: 2 NO2-(aq) + 3 H2O(l) + 4 e- →N2O(g) + 6 OH-(aq) E° = 0.1500 V HgO(s) + H2O(l) + 2 e- → Hg(s) + 2 OH-(aq) E° = +0.0984 V A. If this redox reaction occurs, how many total electrons will have to be transferred per mole of reaction? N2O(g) + 2 OH-(aq) + 2 HgO(s) → 2 NO2-(aq) + H2O(l) + 2 Hg(s) B. What is the...
Use the values of AH; to calculate AF® for the following reactions. Substance and State AH(kJ/mol) C2H5OH(1) -278 02(9) CO2(9) -393.5 H2O(9) -242 H2O(1) -286 Ticu (9) -736 TiO2(8) _945 H+ (aq) Cl(aq) -167 NiO(s) -241 Ni(OH)2(s) -538 0 + (g) - (g) + он до ос AH = kJ b. TiCl4 (9) + 2H20(1) + TiO2 (s) + 4HCl(aq) AH° = c. NiO(s) + H2O(l) + Ni(OH)2(s) AH° = kJ