Solve for a 3. Use Lewis structures and arrows to show how electron pairs move and...
6. Complete the following acid base reactions, indicate the conjugate acid-base pairs, and state whether the reaction has a large or small equilibrium constant. a. CH3COOH(aq) + NH3(aq) = b. H2CO3 (aq) + NO3- (aq) = H2CO3 (aq) + H20 (0) = d. HCO3- (aq) + H2O (1) = (HCO3- is amphoteric!) e. NH3 (aq) + H20 (1) =
1. Add curved arrows to both structures to show the delocalization of electron pairs needed to form the other resonance contributor. 2a.) Draw the predominant resonance contributor for the following compound; include lone pairs of electrons, formal charges, and hydrogen atoms. b) Add curved arrows to both structures to show the delocalization of electron pairs.
2.11 Complete a net ionic equation for each proton-transfer reaction, using curved arrows to show the flow of electron pairs in each reaction. In addition, write Lewis structures for all starting materials and products. Label the original acid and its conjugate base; label the original base and its conjugate acid. If you are uncertain about which substance in each equa- tion is the proton donor, refer to Table 2.2 for the pk, values of proton acids. (See Examples 2.3, 2.5)...
28. (4 points) Use curved arrows to show the movement of pairs of electrons in the following acid-base reaction and show the structures of the conjugate acid and conjugate base 29. (4 points) Provide a brief explanation, based on features of the motecules,for the following trend in pKa values? 16 38 51 ANSWER 30. (4 points) Use curved arrows to show the movement of pairs of electrons in the following reaction between a Lewis acid and a Lewis base, and...
Add curved arrows to both structures to show the delocalization of electron pairs needed to form the other resonance contributor.
4. Complete the following reactions (use curved arrows to show the flow of electron pairs in each reaction) and label the reagent that acts as a nucleophile and the one that acts as electrophile, if any. A CH3CO2H + OH- B CH3CO2 + CH3NH3* – C CH3CH2OH + HCI D CH3CH2Li + CH3CI – E NH3 + AICI: obsoni moto oblastomatolls F ~ N 0-0-0 ВЕСІ
3. For each of the following reactions: H2SO4(aq) + H20 = H30+(aq) + H50,- (aq) HS04 (aq) + H20 = H30+(aq) + S04-(aq) H2O + H2O = H30+(aq) + OH-(aq) HCN(aq) + CO32- (aq) = HCO3-(aq) + CN-(aq) a) Which reactant is the acid? b) Which reactant is the base? c) Find the two conjugate pairs present in each reaction.
Identify the following species as a Lewis Acid or Lewis base. Use curvy arrows to show the reaction between the base and acid to form the Lewis Acid.
Write the structures for each of the following Acid-Base reactions. Used curved arrows to show of electrons in each reaction. (a) the reaction between a Lewis acid and an amine (b) the reaction between a Lewis acid and an alcohol
Add curved arrows to both resonance structures of nitromethane to show the delocalization of electron pairs. A curved arrow starts at an electron source (lone pair or bond) and points to an electron sink.