A Ca 2+ ion-selective electrode was calibrated in metal ion buffers with ionic strength fixed at 0.50
Question:
A Ca2+ ion-selective electrode was calibrated in metal ion buffers with ionic strength fixed at 0.50 M. Using the following electrode readings, write an equation for the response of the electrode to Ca2+ and Mg2+.
Transcribed Image Text:
Ca2+] (M) 1.00× 10-6 2.43 × 10-4 1.00× 10-6 [Mg2 1 (M) mV -52.6 +16.1 -38.0 0 3.68 × 10-3
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 62% (8 reviews)
E constant A B0059 16 2 B Pot 2log Ca2 KP2 Mg2 Mg2 For the first two solutions we can ...View the full answer
Answered By
Ali Khawaja
my expertise are as follows: financial accounting : - journal entries - financial statements including balance sheet, profit & loss account, cash flow statement & statement of changes in equity -consolidated statement of financial position. -ratio analysis -depreciation methods -accounting concepts -understanding and application of all international financial reporting standards (ifrs) -international accounting standards (ias) -etc business analysis : -business strategy -strategic choices -business processes -e-business -e-marketing -project management -finance -hrm financial management : -project appraisal -capital budgeting -net present value (npv) -internal rate of return (irr) -net present value(npv) -payback period -strategic position -strategic choices -information technology -project management -finance -human resource management auditing: -internal audit -external audit -substantive procedures -analytic procedures -designing and assessment of internal controls -developing the flow charts & data flow diagrams -audit reports -engagement letter -materiality economics: -micro -macro -game theory -econometric -mathematical application in economics -empirical macroeconomics -international trade -international political economy -monetary theory and policy -public economics ,business law, and all regarding commerce
4.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Chemical Engineering questions
-
The following data were obtained when a Ca 2+ ion-selective electrode was immersed in standard solutions whose ionic strength was constant at 2.0 M. (a) Prepare a calibration curve and find the...
-
When measured with a F - ion-selective electrode with a Nernstian response at 25C, the potential due to F - in unfluoridated groundwater in Foxboro, Massachusetts, was 40.0 mV more positive than the...
-
A cyanide ion-selective electrode obeys the equation E = constant - 0.059 16 log[CN - ] The potential was - 0.230 V when the electrode was immersed in 1.00 mM NaCN. (a) Evaluate the constant in the...
-
Suppose \(x\) is a linked-list Node. What is the effect of the following code fragment? \[x \cdot \text { next }=x \cdot \text { next } . \text { next; }\]
-
Gallardo Co. is involved in a lawsuit as a result of an accident that took place September 5, 2014. The lawsuit was filed on November 1, 2014, and claims damages of $1,000,000. Instructions (a) At...
-
Christie Levine is the manager of the Instant Paper Clip Office Supply Company in Louisville. The company attempts to gain an advantage over its competitors by providing quality customer service,...
-
Give the Euler-Milstein approximation scheme for the following SDE: \[d S_{t}=\mu_{S} S_{t} d t+\sigma S_{t}^{\beta} d B_{t}\] where \(\beta \in(0,1]\). Generate five paths and plot them for the...
-
Wind River Outfitters Co., an outfitter store for fishing treks, prepared the following unadjusted trial balance at the end of its first year of operations: For preparing the adjusting entries, the...
-
Spring Appliances received an invoice dated August 1 5 with terms 4 / 1 0 E . O . M . for the items listed below. 6 refrigerators at $ 9 2 0 each less 3 0 % and 6 % 5 dishwashers at $ 7 2 3 each less...
-
Marvel Parts, Inc., manufactures auto accessories. One of the company's products is a set of seat covers that can be adjusted to fit nearly any small car. The company has a standard cost system in...
-
The H + ion-selective electrode on the Phoenix Mars Lander has selectivity coefficients K pot HNA+ = 10 -8.6 and K pot H+,Ca2 + = 10 -7.8 . Let A be the primary ion sensed by the electrode and let...
-
The Pb 2+ ion buffer used inside the electrode for the colored curve in Figure 14-27 was prepared by mixing 1.0 mL of 0.10 M Pb(NO 3 ) 2 with 100.0 mL of 0.050 M Na 2 EDTA. At the measured pH of...
-
Graph the equation, using the x- and y-intercepts. x + y = 1
-
International Reporting Case Walgreens (USA) is the leading drug store chain in the United States. The company provided the following disclosures related to its retirement benefits in its 2013 annual...
-
Listed below are SAT scores from a sample of students (based on data from www.talk.collegeconfidential.com). Why is it that a graph of these data will not be very effective in helping us understand...
-
Graph the returns for residential and commercial on a time series. Does there appear to exist a lead/lag relationship? If so, by how many months? Is the relationship statistically significant?
-
Graph the residential and commercial year-over-year time series. Does residential lead commercial? By how many months? Is the relationship statistically significant?
-
Portillo Inc. uses a calendar year for financial reporting. The company is authorized to issue 9,000,000 R$10 par ordinary shares. At no time has Portillo issued any potentially dilutive securities....
-
The olive in a cocktail (n = 1.35) seems to be 30 mm below the surface. What is the actual depth of the olive?
-
A line l passes through the points with coordinates (0, 5) and (6, 7). a. Find the gradient of the line. b. Find an equation of the line in the form ax + by + c = 0.
-
(a) How many milliliters of 0.120 M HCl are needed to completely neutralize 50.0 mL of 0.101 M Ba(OH)2 solution? (b) How many milliliters of 0.125 M H2SO4 are needed to neutralize 0.200 g of NaOH?...
-
Some sulfuric acid is spilled on a lab bench. You can neutralize the acid by sprinkling sodium bicarbonate on it and then mopping up the resultant solution. The sodium bicarbonate reacts with...
-
The distinctive odor of vinegar is due to acetic acid, CH3COOH, which reacts with sodium hydroxide in the following fashion: If 3.45 mL of vinegar needs 42.5 mL of 0.115 M NaOH to reach the...
-
Image transcription text Introduction: The Smart Parking Management System (SPMS) project aimed to develop an efficient, automated solution for managing parking spaces in urban areas using Arduino...
-
A. Can we use human capital theory to explain "Age-Discrimination"? If so, how? B. Why do some firms prefer to hire younger workers, especially for entry level positions? C. Why do some firms...
-
Image transcription text Question 6 Not yet answered Marked out of 1.00 '1" Flag question During a mountain?biking tripr Bill and Barry are discussing the merits of having the springs and shocks used...
Study smarter with the SolutionInn App