Which reagents react with an alkene by syn addition? 1. Cl2 II. Br2 III. H2/Pt IV. BH3, followed by H2O2/NaOH/H₂O |, || III, IV II, III I, IV eagent, I HBr/CH2Cl2 | BH3, followed by H2O2/NaOH/H2O || H2/Pt Br2 H+/H₂O III IV > dus te
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- please help use sig figs. thanksConsider the following reaction: CH, ÇH, + :çi-A-Ci: H,C- A-: H,C- 50 CH3 Based on the reaction above, the reactant which acts as a Lewis base is CAICL CAICIs o(CH);CCI O(CH),C* The product which is a Lewis acid is OAICI O(CH,),cCI CAICI o(CH)C" The following salts can replace AICla in the reaction, except OBeCl OMgCl OFeCl ocrClsThe equilibrium constant, K, for a neutralization reaction can be symbolized as Kn- Determine K, at 25 °C for the reaction NH, (aq) + HB1O(aq) = NH†(aq) + BrO¯(aq) using Kw, and the K, and K, values from the ionization constant tables. Kn ||
- The pH of an aqueous solution of 0.0655 M ammonium bromide, NH4 Br(aq), is (Assume that K₁ (NH3) = 1.80 x 10-5.) This solution is Submit Answer Retry Entire Group 1 more group attempt remainingDoes the equilibrium lie to the left or to the right in the following reaction: H3CO: + H-Br: 2 H;CO-H + H,CO-H + Br:The question is in the photo attatched. Additonal information: intial pH measurment: 3.30 inital volume: 0.0L weak acid concentration: 0.042M weak acid volume: 0.25L NaOH concentration: 0.1M NaOH volume at equilibrium: 0.105L HA (aq) + NaOH (aq) -> NaA (aq) + H2O(l) HA being the unknown acid.
- 2-14. Calculate the p-value for each of the indicated ions in the following: (a) Na*, Cl, and OH- in a solution that is 0.0235 M in NaCl and 0.0503 M in NaOH. (b) Ht, Cl-, and Zn2+ in a solution that is 0.800 M in HCl and 0.101 M in ZnCl2. K+, OH-, and Fe(CN)- in a solution that is 3.79 X 10-7 M in K,Fe(CN), and 4.12 x 10-7 M (c) in KOH.Q2-3:(a) Given that Kb for ammonia is 1.8 X 10 -5 and that for methylamine is 4.4 X 10 -4, which is the stronger base? (b) which is the stronger acid ,the ammonium ion or the methylammonium ion ? (c) calculate the Ka for NH,* and CH;NH;* + Q2-4: A particular sample of vinegar has a pH of 2.90, assuming that the vinegar contains only acetic acid (Ka acetic acid in vinegar . 1.8 X 10 -5), calculate the concentration of Q2-5: Calculate the molar concentration of OH-ions in an 0.85M solution of hypobromite ion , BrO- (Kp 4.0X10-6) .what the pH value of this solution?rs in Blood 6 of 16 I Review Constants | Periodic Table Part B At a pH of 7.40, what is the ratio of the molar concentrations of HPO4 to H2PO4 ? 2- Express your answer using two significant figures. • View Available Hint(s) ΑΣΦ [HPO,²-| [H,PO,"]