solution fast The total sulfide concentration in a lake's hypolimnionis 0. 4 mg/L as S. The water is in equilibrium with ZnSThe pH = 7. 2. (s, alpha). Assume STP and all activitycoefficients = 1. This is a closed system. a) What isthe equilibrium concentration of Zn2* ? Report youranswer in units of moles/liter b) What is theconcentration of total soluble zinc, i. e. CT = (Zn2*) +(ZNOH*)?

Answered: Image /qna-images/answer/59c17a7c-58de-4fe2-9301-8e27793d7281.jpg

Answered: The total sulfide concentration in a…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Similar questions

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if fish ina certain lake are reported to contain 4.0 ppm by weight DDT,(a) what percentage of the fish meat is DDT? (b) how much of this fish would have to be consumed to reach a poisoning accumulation of 19g of DDT?
A team of investigators is out on a boat on a lake on a marvelous,sunny summer day, and they are taking water samples fromvarious depths in the lake so as to construct a plot of dissolvedO2 concentration versus depth, similar to the plot in Figure 1.16.When the investigators bring up a water sample from a depthof 20 m, why is it imperative that they measure its dissolved O2concentration immediately, rather than letting it sit on the deckfor 5 minutes? (Hint: Look at Figure 22.2A.
A buffer contains 0.015 mol of lactic acid (pK₁ = 3.86) and 0.080 mol of sodium lactate per liter. H₂C OH Lactic acid OH Calculate the pH of the buffer. H₂C. Calculate the change in pH after adding 9.0 mL of 0.10 M HCl to 1.0 L of the buffer. O OH Sodium lactate Calculate the change in pH after adding 9.0 mL of 0.10 M HCl to 1.0 L of pure water. O Na+ buffer pH: buffer pH change: water pH change: units units
Calculate the molarity (M) of a 46% (w/v) copper sulfate solution (m.w. = 160.0 g/mol).
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How much water must be added to 300 ml of a S M aqueeus selution of HCI in arder to obtain a feal conicentration of 2 M7 O A 750 mL OB. 450 mt OG 120 ml O D.400 mt. QUESTION 37 What are the imolecular formulas for sodium sulfate, methylene chłoride and sodium bicarbanate respectively? OA NazS04, CH3CI NAHCO, OB, Nazso3, CHCI3. Naco3 O. NazsO4, CCly, NaHCO3 O D. none of the answers OE. NapSo4, C2CH, Nazco3
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Calculate the mole ratio of sodium acetate and acetic acid needed to make a buffer of p H 4.68 ( see Table 15.1 for Ka values or Appendices G and H for Ka and Ksp values respectively.
Estimate the pH of a 7.18 x 106 M HF solution. You can calculate the lowest possible pH, knowing that the actual value will be higher. Your answer should contain 3 decimal places as this corresponds to 3 significant figures when dealing with logs. pH will be above Select the solution with the highest pH. Multiple Choice 0.0225 MLIOH 0.0225 MH2CO3 0.0225 MCH3NH2

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