Which of the following is a weak acid? (following number are subscripts) a. Hydrochloric acid, HCI...
potassium butanoate KC4H702 Identify each compound or ion as solid acid, solid base, weak acid, weak base, conjugate base of solid acid, conjugate base of weak/acid or not an acid or base. Write the reaction of each with H20 and calculate pH of a 0.15M solution. hydrocyanic acid HCN chloric acid HCIO3
CID NOMENCLATURE Give the formulas of the following compounds: 1. hydrochloric acid 2. chromie acid 3. nitrous acid 4. phosphoric acid 5. chloric acid 6. chlorous acid 7. acetic acid 8. oxalic acid 9. sulfuric acid 10. carbonic acid 11. perbromic acid 12. nitric acid 13. hydrofluoric acid 14. sulfurous acid 15. phosphorous acid 16. hypochlorous acid 17. hydrosulfuric acid Give the names of the following compounds (in aqueous solution): 1. H2SO3 (aq) 2. HyPOs (aq) 3. HNO3 (aq) 4....
20. Which of the following metals will react with hydrochloric acid (HCI) to form hydrogen gas (Hz)? (a) Calcium (b) Copper (c) Silver (d) Answers (a) and (b) (e) Answers (a), (b) and (c)
1) The net ionic equation for the reaction between aqueous nitric acid and aqueous sodium hydroxide is A) H+ (aq) + HNO3 (aq) + 2OH- (aq) → 2H20 (1) + NO3- (aq) B) HNO3 (aq) + NaOH(aq) → NaNO3(aq) + H20 (1) C) H+ (aq) + OH- (aq) + H2O (1) D) HNO3 (aq) + OH- (aq) + NO3- (aq) + H2O (1) E) H+ (aq) + Na+ (aq) + OH- (aq) → H20 (1) + Na+ (aq) 2) Which...
Which of the following acids is a weak electrolyte? a) HNO3 b) HCI c) HI d) HCIO4 e) H2SO3
36) Which one of the following is not a strong acid? (or a weak electrolyte?) a) HNO )HCI HI )HF e) HCIO Answer: 37) The is the conjugate species that remains after an acid donates a proton is called its conjugate base. What base of the hydronium ion, HO? B)HO C)HO D)H E HO'has no conjugate base. Answer: acid-base pair? 38) For the reaction shown below, which of the following is a conjugate acid A)CHsN, H:0 B) CsH,N, CsH,NH' C)...
1. Which of the following cannot be mixed together in water to produce a buffer solution? NH3 and HCI d. HCN and NaOH a. b. HF and KF HNO3 and NANO3 e. HCIO3 and NaCIO3 с.
Which of the following acids is a weak electrolyte? a) HNO3 b) HCI c) HI d) HCIO4 e) H2SO3
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If the Kb of a weak acid is 2.9 10*, the K, of its conjugate acid must be which of the following? 2.9.10 6.46 7.54 3.4 10- The hydronium ion concentration of a 0.50 mol/L solution of hydrocyanic acid, HCN(aq), is 1.4 x 10-5 mol/L. Use Weak Acid Info 16.1 to answer the following question. The Ka for hydrocyanic acid is: 3.9 x 10-10 1.4 x 10-5 5.0 x 10-2 6.2 x 10-10 An acetic acid-sodium...
Show in step-by-step detail the mechanism by which: either toluene is nitrated by nitric acid, HNO3, in the presence of sulfuric acid catalyst, H2S04; or acetone (2-propanone) is converted to an imine by reaction with ethylamine, CH3CH2NH, in aqueous buffer.