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- classify the following reaction C2H6 + O2 -- CO2 + H2OWhat type of bond cleavage takes place in/what type of intermediate is produced in the following reaction? COH2 H,0Complete 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?
- What is the effect of adding C2H5OH to a container in which the following reaction has reached equilibrium? CH3COOH + C2H5OH → CH3COOC2H5 + H2OWhich of the following is the equilibrium constant expression for the reaction? CH3COOH(g) + C₂H5OH(g) CH3COOC₂H5(g) + H₂O(g) OK= [CH₂COOH] [C₂H5OH]/[CH3COOC₂H5] [H₂O] OK=[CH3COOC₂H5] [H₂O]/[CH3COOH] [C₂H5OH] OK=[CH3COOH] [C₂H5OH]/[CH3COOC₂H5] OK=[CH3COOC₂H5]/[CH3COOH] [C₂H5OH] /4. Ethylene reacts with bromine to produce 1,2,- dibromoethane. At equilibrium, the concentration of each compound were found to be: C₂H4 = 0.5M; Br₂ = 4M; C₂H4Br2 = 1.7M Calculate the value of the equilibrium constant.
- What is the relationship beteen the following two equilibrium contstant expressions ? Keq= [NO2 ]2 / [N2O4] and Keq= [N2O4] / [NO2 ]2Trimethylamine, (CH3)3N, is a common reagent. It interacts readily with diborane gas, B₂H6. The latter dissociates to BH3 and this forms a complex with the amine, (CH3)3N→BH3. The reaction between trimethylamine and borane is shown. CH3 CH3 H CH3-N : + B-H CH3-N B-H CH3 H CH3 H Is the BH3 fragment a Lewis acid or a Lewis base? To decide this, answer the following questions: H a Which of the following is a definition of a Lewis acid? proton donor electron pair acceptor proton acceptor electron pair donorOxacarbazepine (C15H12N20) is used to treat epilepsy. NH2 What would happen to the equilibrium of oxacarbazepine in water when C15H13N20* is added to the system? Ratef > Rate, and the equilibrium would shift to reactants (to the left) Ratef Ratep and the equilibrium would shift to products (to the right)
- Which of the following Bronsted-Lowry conjugate pairs is/are CORRECT? H3PO4 – PO43- C6H5COOH – C6H5COO- CH3CH2NH3+ – CH3CH2NH2 Which of the following Bronsted-Lowry conjugate pairs is/are CORRECT? H3PO4 – PO43- C6H5COOH – C6H5COO- CH3CH2NH3+ – CH3CH2NH2 II only I only I and III II and IIIDetermine the Kc of the following reaction: AB4(g) + B2C(g) ⇌ AC2(g) + B2(g) Kp = 21/62500Caluclate change H for the reaction 4 NH3 (g) + 5 O2 (g) -> 4 NO (g) + 6 H2O (g).