QUESTION 11 Suppose the surface-catalyzed hydrogenation reaction of an unsaturated hydrocarbon has a rate constant of 0.374 M/min. The reaction is observed to follow zero-order kinetics. If the initial concentration of the hydrocarbon is 2.90 M, what is the half-life of the reaction in seconds? *Please report 3 significant figures. Numbers only, no unit. No scientific notation.
Very lost on how to get the products.
redict the products of the following reactions involving acids and bases. Make sure they are balanced as well. Identify the type of reaction happening. You may refer to section 10.7 in your book. 7. P want to Fe+ HNO3 HBr +--Ca(OH)2 →
man Ohe elimination product. 14. When 1-bromo-1,4-dimethylcyclohexane is heated in acetic acid, CH3COOH, a mixture of substitution and elimination products is obtained. Provide structure for the elimination product. 15. Provide a mechanistic explanation for the formation of the observed products in the following reaction. tor Н,0* heat
Constants Periodic Table Draw products of the following reactions. If there are several organic products in the reaction, draw all of them CH,CH2CH HCH3 H,C Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. Marvin JS CI Br Submit
pls help with the mechanism
1. In the Dehydration of 2-Butanol reaction, the following three products are obtained. Write a reasonable mechanism for the formation of these products. Make sure you show all intermediates, formal charges, and use curved arrows to track the flow of electrons. OH Ht heat 2-butandl
The ΔG°’ value for the malate DH reaction is +7.10 kcal/mol, and the ΔG°’ value for the citrate synthase reaction is -7.53 kcal/mol. Determine Keq for the combined, coupled reaction (e.g., L-malate <--> citrate, plus ancillary cofactors, reactants, and side-products), and compare this value to Keq for the malate DH reaction alone. By what factor do you have to multiply...
8. For the reaction HCN (%) + H2O (1) HO*)+CN) how would adding OH-shift the equilibrium? 9. For the reaction Fe(OH)3 (8) Fe' + 3 OH how would adding OH" affect the equilibrium? 10. For the reaction Fe(OH)3 () + Fe 3+ + 3 OH how would adding H30affect the equilibrium? 11. Write the reaction for the combustion of propane...
i. In class, we sketched out the derivation of the dependence of [A), B), and IC) for the reaction A+BC using the rate law TE and assuming initial concentrations [Alo and [B derivation to find [At), [B (t), and [C() for A and B and [CI(0)-0. Complete the
i. In class, we sketched out the derivation of the dependence of...
please help with question 25 a and b. showing all work
25. a. (3pts) A radioactive sample of substance X has initial mass = 3.25mg. It decays by a first- order reaction. If its half-life = 5.6 days, calculate its mass after 11.2 days. Given k = 0.0490. k= b. (4pts) Compound Z decomposes by a second-order reaction. We are...
calculate the initial pH of the solution given the following
reaction.
Ca(OH)2 -> Ca2+ + 2OH- with ksp= 1.3 x 10^-6
please explain how you got your answer.
15) (5 pts) Calculate the initial pH of the solution given the following reaction and equilibrium information below: Ca(OH),(s) = Ca2+ (aq) + 20H- (aq) with Ksp = 1.3 x 10-6 A)...