Which of the following is the conjugate acid of S042-? Select one: O a. H2SO4 O...
The conjugate acid of HSO4" is Select one: a. H2SO4 b. H2504 C. 50,2- d. H2SO41- The formula for the conjugate acid of 02.is Select one: са, он1- b. H20 c. None because there are no hydrogens. d. O2 Identify the acid in the equation below. HCIO(aq) + H2O(0) Cio(aq) +H301+ (aq) Select one: a. HCIO b. H20 C. CIO- d. H301+ Identify the base in the equation below. HClO(aq) + H2O(1) ☆ clol-(aq) +H301+ (aq) Select one: a. H20...
The conjugate acid of NH3 is Select one a. NH21+ b. NH4 Ở c. NH21- Ô d, NH4OH e. There is not conjugate acid of this compound. The conjugate base of NH4+ is Select one: a. NH3 b. NH2 C. NH31+ d. NH3- e. There is no conjugate base of this ion. The formula for the conjugate base of HCO3- is Select one: a. co32 b. H2CO3 OC. CO2 d. C031- The conjugate acid of H20 is Select one: a....
Which of the following has the smallest value of Ka? Select one a. H2 PO b. H2 SO4 c. HS04- d. H3 PO O e. ΗΡΟΓ- H PO42-
Which of the following is a conjugate acid-base pair? O Hz0+/OH 0 H3PO4/H2PO3 O HSO3;/S032- 0 Two of these choices are correct.
H3PO4 can be classified as a Select one: O a strong acid O b. weak acid O c. strong base O d. weak base NH3 can be classified as a Select one: a strong acid O b. weak acid O c. strong base O d. weak base HNO3 can be classified as a Select one: a strong acid O b. weak acid O c. strong base O d. weak base HCl can be classified as a Select one: O a...
Which of the following pairs does not show an acid and its conjugate base? Select one: a. H2SO4 and HSO4-b. HNO3 and NO3- c. H2SO4 and SO42- d. HSO4- and SO42-
INH 4. Which of the following is not a conjugate acid/base pair? A) HCIO/CIO- B) H2SO4/HSO4 C) NH4+/NH3 E) all of these are conjugate acid base pairs D) H2O The poH of a 0,010 M aqueous solution of Ca(OH)2 is A) 11.70 B) 12.00 C) 12.30 D) 12.60E ) 1.70
What is the conjugate base of the acid HCIO ? Select one or more: a.Co 2 b. CLO, с. НСІ d.HO, 0,(s) + 2N, (e) Which of the following will cause a shift in the equilibrium to the left? Consider the reaction: 2N,O (8) 1. remove NO 2.remove 02 3. add N Select one or more: a. All of 1, 2 and 3 b. 1 and 3 only c.1 and 2 only d. Neither 1.2 or 3 e.2 and 3...
Which of the following are conjugate acid-base pairs? (i) H3O+/H2O (ii) NH4+/NH3 (iii) H2SO4/HSO4- (iv) H2PO4-/HPO43- Select one: a. (i)(ii) (iii) b. They all are c. (ii) and (iv) d. (i) (iv)
Which of the following statements is not true for the salt LICN? Select one: O a. The conjugate acid of CN is HCN. O b. The K expression for CN" in water is: K NONIONI . c. When CN is added to water, the following reaction takes place: CN( +.001) - ON-(q) + HCN (4) O d. LiCN is a basic salt. O e. When CN' is added to water, the following reaction takes place: CN(0) + 11.00 - .0...