425 PM Thu Apr 23 SOON Question 13 of 17 Submit Which of the following is...
Question 8 of 68 Which of the following is a conjugate acid/base pair? A) H3PO, PO, B) H,PO.. PO C) HPO 7.POA" D) H3PO4, HPO,
13. Which are the Bronsted BASES in the following reaction?.njanela H-PO: (aq) + CN (aq) →HPO/?"(aq) + HCN (aq) a) H PO, and HPO.2 b) H PO, and HCN c) CN and HPO d) CN and HCN Helou HCl A Br HI 14. Put the following acids in order in terms of increasing acid strength and explain why. Which of the following is NOT -conjugate acid-base pair a) HI< HBr< HCI<HF. The size of the halide is decreasing and the...
please explain 3,4,and 5
thanks
Diassociate 3. Which of the following is not a conjugate acid-base pair? a. H2SO4, SO4 b. HNO3, NO3 c. HC2H302, C2H302 d. H2PO4 , HPO4 e. HBr, Br 4. Which of the following is a conjugate acid-base pair? a. HNO3, H2NO3 b. HNH, NH, c. H F, HF d. HPO,2,PO e. HCN, CN 5. Choose the case that is not a Bronsted conjugate acid-base pair. a. CH3NH3", CH3NH2 b. HCN, CN c. HCIO, CIO2 d....
3. Calculate the [H*] in a solution that has a pOH of 4.12. a. 4.1 M b. 9.9 M C. 7.6 x 10-M d. 1.3 x 10-10M e. 4.2 x 10M 4. During the step-wise dissociation of the polyprotic acid H PO, in water, which of the choices below do not represent a conjugate acid/base pair? a. HPO,- and PO, 3- b. HAPO, and H,PO, C. H,PO, and HPO - d. H,PO, and PO,- e. H,0* and H,0 5. Fe...
Part B At a pH of 7.40, what is the ratio of the molar concentrations of HPOP-to H,PO,? Express your answer using two significant figures. ► View Available Hint(s) VO ALP en oo ? [HPO,? 1 - 19 |H PO, Submit Previous Answers IVICW Part C At a pH of 7.40, what is the ratio of the molar concentrations of H2PO, to H3PO,? Express your answer using two significant figures. View Available Hint(s) IVO A¢ O O ? H,PO, 1...
11:34 PM Tue May 26 425 < Question 17 of 48 Submit According to the balanced reaction below, calculate the moles of NH, that form when 4.2 mol of N,He completely reacts 3 NzH.M → NH3(g) + N (9) х STARTINO AMOUNT ANSWER RESET ADD FACTOR 42 16.8 1704 5.6 3.2 28.02 3 32.06 6.022 x 1023 mol N GN. HE ON mol NH, NH mol NH4 Tap here or pull up for additional resources
. T-Mobile 10:55 PM @ * 56% Question 1 of 32 Submit Which acid-base definition classifies an acid as an electron-pair acceptor? A) Arrhenius B) Bronsted-Lowry C) Lewis Tap here or pull up for additional resources
Complete the following table of conjugate acid/base pairs. 1.66 points Acid Conjugate Base Conjugate Acid (8 00:25:59 Base NH HCI Br CH,NH, eBook CH,COOH CN- он- HAPO, Print HPO 2 1 HO HSO, HI References | H, SO | NH: 1L HBr | PO 1 CH CON GI OH C HCH NH, | HO || SO2 HEO HPO, | HCN. NH H,PO,
Name: Date: Period: Acid Base Worksheet 1. Identify whether each is an acid or base: Turns blue litmus paper red Turns red litmus paper blue Tastes sour Tastes bitter 2. A Bronsted-Lowry acid is an proton 3. A Bronsted-Lowry base is an proton 4. A Lewis acid is an electron pair 5. A Lewis base is an electron pair 6. True or False According to the Arrhenius system, water is neither an acid nor a base. A solution with a...
er 14 Tons of Acids and Bases Part A Classily each of these compounds as an Arthenius acid, an Anhenius base, or neither Drag each item to the appropriate bin. View Available Hints) Wecom)CH NOW Mucomy, Ha Ka H.PO, sco, ACOW, Athenius acid Arhenius base Submit Part B Part B Classiły each of these compounds as a Brensted-Lowry acid, a Brensted-Lowry base, or neither Drag each item to the appropriate bin. View Available Hints) [H-80 HP (ICNO (CHỒN] CHÚNH NH[Nalu]...