Answer both parts please :) thank you! Part AGiven the two reactions1. H₂S(aq) = HS- (aq) + H+ (aq), K₁ = 9.46x10-8, and2. HS (aq) = S²- (aq) + H+ (aq), K2 = 1.31x10-1⁹,what is the equilibrium constant Kfinal for the following reaction?Enter your answer numerically.► View Available Hint(s)Kfinal =SubmitG| ΑΣΦxaXbabS2- (aq) + 2H+ (aq) = H₂S(aq)√x xxPrevious AnswerstxdnoiningIXI?X.10nReview I Constants I Periodic Table ▼X Incorrect; Try Again; 2 attempts remainingPart BGiven the two reactions3. PbCl₂ (aq) = Pb²+ (aq) + 2Cl(aq), K3=1.81x10-10, and4. AgCl(aq) Ag+ (aq) + Cl(aq), K4 = 1.21x10-4,what is the equilibrium constant Kfinal for the following reaction?=Express your answer numerically.View Available Hint(s)Kfinal =SubmitProvide FeedbackΑΣΦPbCl2 (aq) + 2Ag+ (aq) = 2AgCl(aq) + Pb²+ (aq)PearsonReview I Constants | Periodic Table?Next >

Equilibrium constant of a revwrsibke reactionnis the ratio of concentrationnof products to the…

Answered: Answer both parts please :) thank you!

Science

Chemistry

Answer both parts please :) thank you!

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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50 Percentage Red No. 40 Soln 100% 80% 60% 40% Table 4.1: Dilutions of Red No. 40 & Absorbance Volume of Red No. 40 Soln (mL) 10me 8mL опи 4mL Percentage Red No. 40 Soln 100% 80% 60% 40% 20% Volume of DI Water (mL) OML 2mL LIML M UML 8ML Table 4.2: Dilutions of Red No. 40 & Absorbance Concentration Red No. 40 2. Report the wavelength with the maximum absorbance of Red No. 40 dye. Absorbance 20% 2ML Part A: Making a Calibration Curve for Beer's Law 1. Calculate the concentrations of each of your diluted Red No. 40 solutions and add these to Table 4.2. Show at least one sample calculation in the space below. 0.251 0.192 Total Volume 0.181 0·119 0.060 (mL) 10 mL 10 mL 10 mL 10 mL 10 mL
Calculate e° values for the galvanic cells based on the following overall reactions. Assume that all concentrations are 1.0 M and that all partial pressures are 1.0 atm.
Can you show how to out this calculation in the calculator? Everytime I do it, I get a different answer.
Please create a caption for this table. Solution NaCl Conc. (%) Osmolality (mOsm) % transmittance Absorbance % hemolysis % crenation C distilled 0 0 0.001029 4.987584625 100 0.03354 1 0.177179111 54.61 0.001551 4.809388202 96.42720001 0.05837 2 0.297126222 91.58 0.01012 3.994819487 80.09527231 0.08444 3 0.442542222 136.4 3.849 1.414652089 28.3634704 0.134 4 0.590164444 181.9 64.8 0.188424994 3.777880643 0.2125 5 0.74752 230.4 95.64 0.019360433 0.388172513 0.3368 6 0.89644 276.3 99.56 0.001915112 0.038397585 0.5336 7 1.095648889 337.7 99.98 8.68676E-05 0.001741676 0.9834 8 1.336711111 412 100 0 0 2.1 9 1.755568889 541.1 100 0 0 7.9 10 2.674395556 824.3 100 0 0 57.83 11 4.490211111 1384 100 0 0 99.72
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7. Don believes that fewer than one-third of the students at his college hold part-time jobs while in school. To investigate this, he randomly surveyed 116 students and found that 32 students held part-time jobs. a. ( - Provide a 90% confidence interval for the population proportion of students that hold a part-time job. b. 1 (a). ;Give the correct interpretation of the interval in part c. Extra Credit: Does this interval support Don's claim? Why?
htProblemID=D143793425&offset%3Dnext CHE154-H Gen Chem I Bronikowski S20 ints Part A a solution that is 0.195 M in HC2 H3O2 and 0.100 M in KC2H3 O2 Express your answer to two decimal places. • View Available Hint(s) AZ¢ pH = %3D