Reagent M.w Q Mmol MEQ Aldehyde 151.12g/mol 1.057 7.00 1.01 ketone 150.7g/mol 1.036 6.90 1 NaOH 39.997g/mol 200mg catalyst Balanced equation: 3. M 1.961 g maleic anhydride, 0.02001 I Y mol maleic anhydende - 0.02mol 98.00 maleic anhydride theoretical mol MA I mot step! NP x x * 221.07 & step! 3.61 Imol MA I mol step! Actual Reset S 4.40N 4.42341 Step M theoretical #204 4.42361 43.611gx/mol 1000% 854 305 yold 81.6% step 1 T = 0.01433mol 22107 5.0.014 33 mol x (mol = 0.01633 (Step 2 product) Imol 0.01633molx 20741 = 3.390g (theoretical) Imol 1. Shel gactual gactual x 100% 46.39% % yield (step2 product). 2.35g (theoretical

Reagent M.w Q Mmol MEQ Aldehyde 151.12g/mol 1.057 7.00 1.01 ketone 150.7g/mol 1.036 6.90 1 NaOH 39.997g/mol 200mg catalyst Balanced equation: 3. M 1.961 g maleic anhydride, 0.02001 I Y mol maleic anhydende - 0.02mol 98.00 maleic anhydride theoretical mol MA I mot step! NP x x * 221.07 & step! 3.61 Imol MA I mol step! Actual Reset S 4.40N 4.42341 Step M theoretical #204 4.42361 43.611gx/mol 1000% 854 305 yold 81.6% step 1 T = 0.01433mol 22107 5.0.014 33 mol x (mol = 0.01633 (Step 2 product) Imol 0.01633molx 20741 = 3.390g (theoretical) Imol 1. Shel gactual gactual x 100% 46.39% % yield (step2 product). 2.35g (theoretical

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter9: Aqueous Solutions And Chemical Equilibria

Section: Chapter Questions

Problem 9.8QAP

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16.
Reaction Conc, Na,d O3| Cune. HCI 4Als. | AIme (3) Rabe I1.3085840 0.10M •30M 0.4563/64 |0.028 F0913 15 M 12267196 | 0,01870913 30M 1.5360817 0.300349 2 65.56796607 5. 11431671 O.10 M 3 0.050 M 4 0.025 M 0:30M 1.54866|1 1.007568 1,358380874 4. Use experimental data and the rate law to calculate a rate constant for each reaction 1, 2, 3, 4. How do the rate constants compare? Should they be the same or different? Discuss in your conclusions. Report the average value of your calculations. Be sure to include units in your rate constant. -1-4 -2:5 Rate= k [ Naz s03] [Hc1]
Please example why we multiply equations 1 and 2 by 2.
Ethyl acetate is synthesized in a nonreacting solvent (not water) according to the following reaction: CH3 CO2H+ C2H; OH = CH3 C02C,H; + H2O К — 2.2 Acetic acid Ethanol Ethyl acetate For the following mixtures, will the concentration of H2 O increase, decrease, or remain the same as equilibrium is established? а. [CH3CO-С2H:] — 0.22 М, [Н,0] — 0.10 М, [CH3 CO2H] — 0.010 М, [С, Нs Он] — 0.010 м decrease increase O remain the same b. [CH3 CO2 C2H3] 3D 0.22 М, [Н2о) —D 0.0020 М, [СH; CO2H] — 0.0020 М, [С2H5 ОН — 0.10 м decrease X increase O remain the same c. [CH3 CO2C2H3] 3D 0.88 М, [Н20] - 0.12 М, [СH3СО2Н 3D 0.044 М, [С Hs ОН — 6.0м decrease O remain the same increase d. [CH; CO2C2H;] 3D 4.4 М, [Н20] %3D 4.4 М, [СН3СОН — 0.88 м, [С, H; ОН] — 10.0м increase O remain the same decrease e. What must the concentration of water be for a mixture with [CH3CO2 C2H5] = 1.0 M, [CH3CO2H] = 0.10 M, and [C2H5 OH] = 6.0 M to be at equilibrium? Concentration = 0.09 X M
Rank the following in order of stability, from most stable -1 to least stable - 4
18. For the following reaction, ort norw anoituloe onitiuesn srit to Hg arit onimstsd 00S D -> CO2 (g) + H2 (g) MKc = 1.845 %3D CO (g) + H2O (g) a. Write the Kc expression for this reaction. b. If a 1.00L vessel is charged with 0.250 moles of CO, 0.205 moles ofH2O, 0.750 moles of CO2 and 0.750 moles of H2, in which direction does the reaction progress? HOOM MO00E.0 to Jm00.21 riw bsxim sOgHH MO 02E0 0 to Jm00.8! d c. What are the equilibrium concentrations of all species? DH MO0010 io Jm00 astiw baxim cHM MO0OS.0 to Jm0.SS
10:15 1 Question 7 of 25 Submit Construct the expression Kc for the following reaction. Sn(s) + 4 Cl2(g) =2 SnCl4(1) 1 Drag the tiles into the numerator or denominator to form the expression. K. = 5 RESET [SnCl.] [Cl.] [Sn] 2[SnCl4] 4[Cl2] 2[Sn] [SnCl.]? [Cl,]* [Sn]? 2[SnCl.]? 4[Cl_]* 2[Sn]?
Rank the metal ions by oxidizing strength and the metals by reducing strength from strongest to weakest Metal ions: Metals: Write balanced net equation for five of the combinations that produced reaction. And what are the reduction potential for the five combinations?
JOP3JH-IBch9hvCIbYq_fi3Zsn8H2oW_5PT... O KINETICS AND EQUILIBRIUM Using Le Chatelier's Principle to predict the result of changing. OOO OD 35 Nerbs Methane and chlorine react to form chloroform and hydrogen chloride, like this: CH(9)+3Cl,(9) → CHCI;(g)+3HCl(g) The reaction is exothermic. Suppose a mixture of CH, Cl,, CHCI, and HCl has come to equilibrium in a closed reaction vessel. Predict what change, if any, the perturbations in the table below will cause in the composition of the mixture in the vessel. Also decide whether the equilibrium shifts to the right or left, perturbation do change in composition shift in equilibrium Oto the right The temperature is lowered. The pressure of Cl, will O to the left O (none) O to the right The temperature is raised. The pressure of HC will O to the left O (none) Emanation Check 02022 Mraw H LLC. ARights Reserved Terme of Use Ivcy Center Accessbity P Type here to search 99+ IA F2 F3 F7 F8 19 F10 Fi 712 Pt Sc Insert Colete 24 4. %23 & 3 6 7 8…
ス3 45 Mass of Cu(NO,),.3H;O 2.3366 Volume of Deionized H,0 57.0 Concentration of Cu* Solution Moles Cu* TRIAL # Initial Temperature Final Temperature qreaction reaction- 23.25 AH. .14 24.96 24.14 24.96 とL'Sで 25.72 25.70 ○L'Sで 24.99 24.98 24.98 25.14 .14 24.98 8. 9. 10 Average Bond Energy Coordination Number of Cu²*
d. For the reaction 2NO(g) → N2(9) + 02 (g) Species S J/(mol K) NO(g) 210.6 N2{9) 191.6 02(g) 205.0 AS = JK
4.) For the following equilibrium reaction state what happens when the following reagents are added NaOH(aq) + HСІ(ад) + НОН(аq) + NaCI(aq)+д a.) Mg(ОН)2 b.) КCІ с.) KBr d.) Heat (A) e.) CH;CH,COH (an acid) f.) decrease in temp.