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- The energy left after the bonds involved in a chemical reaction are broken O G O E O F OKComplete the two acid dissociation reactions for the ethylenediammonium ion and select the correct symbol for the equilibrium constant for each reaction. Step 1: NHẸCH,CH,NH(aq) — What is the symbol for the equilibrium contant for step 1? O Kb2 O Ka2 Ο Και Kbl Step 2: NH₂CH₂CH₂NH3(aq) = What is the symbol for the equilibrium constant for step 2?For the reaction: 2HBr → H2 + Br2 ΔH = -17.4 kcal/mol. And Keq = 32 X 10 20 Is the reaction exothermic or endothermic? Are products or reactants favored? Using Le Chatelier’s Principle, what happens to the equilibrium if the concentration of Br2 is increased? Using Le Chatelier’s Principle, what happens to the equilibrium if the concentration of H2 is decreased?
- Adentity the productis) of the following reaction. 1. KMO,/N/heal 2 HO • 2 CO COOH COOH 2 CO2 CO2 COOH OHSelect the outcome of the following reaction. Br2 Br Br only Br only Brm Br BrUsing your knowledge of pK, values without a table, predict whether the reactants or products are favored? 4. Н reactants or products favored? -н reactants or products favored? reactants or products favored? Он ОН Н NH2 reactants or products favored? NH3
- 16) HNO, H;SO,(catalyst) NH2At the beginning of a reaction, there is virtually no product. O True O FalseGiven these reactions, answer the questions (one answer can be used twice) NaOEt 1 YBr EtOH YBr Br KOtBu || ||| Br IV Reaction I is most likely Reaction II is most likely Reaction III is most likely Reaction IV is most likely NaCN ✓ [Choose] E2 E1 SN1 SN2 [Choose] [Choose ]
- Q2 (a)Explain why the following reaction is exothermic based on your knowledge of both bond enthalpy and exothermic reaction profile. Draw the exothermic reaction profile to help. Cl, H2 negative + à 2HCI DH =la)Explain why the following reaction is exothermic based on your knowledge of both bond enthalpy and exothermic reaction profile. Draw the exothermic reaction profile to help. H2 + Cl2 2HCI AH = negative (b) Explain why the following reaction is endothermic based on your knowledge of both bond enthalpy and endothermic reaction profile. Draw the endothermic reaction profile to help. 2NaHCO3 NazCO3 H20 CO2 AH = positive +This question has multiple parts. That are the chemicals needed to carry out the following reaction? ZHN ČH3 sodium acetate Oacetic acid water CH3-CH2-NH2 C-NH-CH-CH3 но- Cengage Learning Cengage Technical Support MacBook Air