Which of the following acids is a diprotic acid? a) H3PO4 b) HCIO c) HC2H302 d) H2SO4 e) HNO: f) more than one corr...
31. Which of the following is a diprotic acid? (a) CH3CO2H (b) HNO2 (c) H2SO4 (d) H3PO4
1. Which acids are monoprotic in the list below? A. acetic (HC2H2O2) C. phosphoric (H3PO4) E. oxalic (H2C204) G. carbonic (H2CO3) I hydroiodic (HI) K. sulfurous (H2SO3) B. sulfuric (H2SO4) D. nitric (HNO3) F. nitrous (HNO2) H. hydrofluoric (HF) J. periodic (HIO) L. hypochlorous (HCIO) 3. Which solution is more acidic, 0.10 Macetic acid or a mixture of 0.10 M acetic acid and 0.10 M sodium acetate?
2 Which of the following acids is a strong electrolyte? a) H2SO4 Ob) HCI OC) HE d) HCIO4 Oe) H2CO3 Of) HBr O g) more than one correct response O h) no correct response 6 What is the conjugate base of HSO4 ? • a) H2SO4 b) SO42- OC) H3504 d) H2SO4 e) no correct response 3 Which of the statements below is true for the following reaction? 3H2S + 2 HNO3 --->3 S + 2 NO + 4H20 a)...
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)...
10. Which one of the following is a strong acid? A. H2CO3 B. H2SO3 C. H2SO4 D. H3PO4 E. CHCOOH
Of the acids listed below which would be the strongest acid? a) H3AsO4 b) H2SeO4 c) H3PO4 d) H2TeO4 e) They are all equally strong I know the answer is H2SeO4 but I dont know why.
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
u. tum ius paper blue 16. (2 pts) Of these examples, which would be the stronger acid? a. HCIO b. HCIO c. HCIO3 d. HCIO4 18. HCl is a stronger acid than HF because: a. The HCl bond is longer b. The HCl bond is shorter c. Cl is more electronegative d. The HCl bond is stronger 19. H2SO4 is a stronger acid than H2SO3 because: a. It has more oxygens to strengthen the H-O bond b. It has more...
Give the Stock System names for the following acids: a) HCl b) H2S c) H2Se d) HNO3 e) H2SO4 f) HCIO4 g) HCIO3 h) HI i) HNO2 J) HCIO
4. Which of the following is a strong acid? a HCIO d. H.SO b. HCIO: O. HE CHNO: 5. Which of these could be the Lewis structure of an acid with the formula GHO? H₂O HO, HC-o 6. Which of the following molecules is a Lewis acid but not an Arrhenius acid? a. HCI d. HF b. NH3 e. NaOH CBF3