25. Which of the following chemical equations corresponds to Ks for SO, a. HSO (aq) +...
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 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()
6.7 x 10 -M QUESTION 23 1 points Save Answer Which of the following chemical equations corresponds to k b2 for SO 3 2-? . HSO3- (aq) + H20(0) = H2SO3(aq) + OH"(aq) b.S032-(aq) + H30+(aq) = HSO3(aq) + H20(1) C.H2SO3(aq) + OH"(aq) = HSO3"(aq) + H20(0) d. HSO3(aq) + OH"(aq) =S032-(aq) + H2010 e.S032-(aq) + H20(1) = HSO3 (aq) + OH(aq) Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All...
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)
Consider the following reactions: Koi = 8.3 x 10-8 SO32-(aq) + H2O(1) = HSO:_(aq) + OH(aq) HSO3- (aq) + H2O(1) = HSO3(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. 7.0 b. 9.0 C. 5.0 d. 13.0 o e. 10.5
Balance the following chemical reaction equations. a. __Na2S(aq) + __CaCl2(g) → _Cas(s) + _NaCl(aq) _C6H180(g) + _ O2(g) → __CO2(g) + c. __C4H2OH() + O2(g) __CO2(g) + d. -_Ca(OH)2(s) + __H3PO4(aq) → TO + H2O(1) NaHCO3(s) + _H2SO4(aq) → H2SO4(aq) → (aq) + __ (g) + ___ H2O(1) _Cd(s) +_ H3PO4(aq) → - _(aq) + _H2(g) 1. Identify each of the following as a salt, acid, base, or hydrocarbon. a. Ammonium hydroxide d. HC2H302 b. CaC204 e. C2H60_ c. Ba(ClO4)2....
Chemical Reactions and Equations Write balanced chemical equations for the following reactions and also identifying them as formation, decomposition, single replacement, double replacement or combustion reactions. Reaction between sodium carbonate and nitric acid to produce sodium nitrate, carbon dioxide and water a. b. Reaction between silver (1) nitrate and hydrogen sulfide gas. c. Reaction between sodium and water to produce hydrogen gas and sodium hydroxide. d. Reaction between sodium and chlorine to produce sodium chloride. e. Reaction between lead(II) chloride...
A 10a (Intro) Balance the following chemical reaction equations NazS(aq) + NaCl(aq) CaCl(g) - CaS(s) CHO g) + _CO2(g) + OHg) - Oxg) - S c.- CHOH(g) + _CO2(g) + Ca(OH)>(s) +_H.PO (aq) - +_H:0(1) H2SO (aq) NaHCO3(s) + (aq) + H:O(1) f. Cd(s) - + (aq) + H3PO4(aq) H2(g)
9. Based on the solubility rules, which one of the following compounds should be insoluble in water? A) Na SO B) BaSO C) CuSO. D) MgSO E) Rb SO 10. Identify the reducing agent in the following chemical reaction. Cd + NiO2 + 2H2O → Ca(OH)2 + Ni(OH)2 A) Cd B) NiO2 c) H2O D) Ca(OH)2 E) Ni(OH)2 11. The oxidation number of Cl in CIO, is A) -1 B) +7 C) +5 D) +3 E) None of the above....
Which of the following chemical equations corresponds to the standard molar enthalpy of formation (ΔH°f) for Rb2SeO4? 2 Rb(s) + Se (s) + 2 O2(g) → Rb2SeO4 (s) 2 Rb(s) + Se(s) + 4 O(g) → Rb2SeO4 (s) 2 Rb+(aq) + SeO42-(aq) → Rb2SeO4 (s) 2 Rb+(aq) + SeO42-(aq) → Rb2SeO4 (aq)