Chemistry, 06.12.2019 06:31 monasiamcneill
Complete the mechanism for the following mixed claisen condensation, where ethyl 2-phenylacetate is added dropwise to a solution of ethyl formate in ethoxide anion, by adding missing atoms, bonds, charges, nonbonding electrons, and curved arrows. note the resonance arrow between panels two and three.
Answers: 2
Chemistry, 21.06.2019 13:00
What are the concentrations of hydroxide and hydronium ions in a solution with a ph of 10.2?
Answers: 1
Chemistry, 22.06.2019 00:30
Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
Answers: 3
Chemistry, 22.06.2019 12:00
Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon
Answers: 2
Complete the mechanism for the following mixed claisen condensation, where ethyl 2-phenylacetate is...
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