An unknown sample of Ni 2+ gave a current of 2.36 A in an electrochemical analysis. When
Question:
An unknown sample of Ni2+ gave a current of 2.36 µA in an electrochemical analysis. When 0.500 mL of solution containing 0.028 7 M Ni2+ was added to 25.0 mL of unknown, the current increased to 3.79 µA.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 53% (13 reviews)
Step 1 The concentration of the unknown sample is to ...View the full answer
Answered By
Rahulbhai Parmar
I'll believe in the learning skills is better improving tutor compare to classroom. I am working very much time in tutoring career and many online tutor company I work as expert. Chegg , solutioninn totorbin, tutorme etc...
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Engineering questions
-
A 65.0-mL sample of 0.010 M Pb(NO3)2 was added to a beaker containing 40.0 mL of 0.035 MKCl. Will a precipitate form?
-
A 50.00-mL volume of 0.4987 M HCl was added to a 5.436-g sample of milk of magnesia. This solution was then titrated with 0.2456 M NaOH. If it required 39.42 mL of NaOH to reach the endpoint, what...
-
An unknown sample of dopamine gave a current of 34.6 nA in the electrochemical analysis. Then 2.00 mL of a solution containing 0.015 6 M dopamine was mixed with 90.0 mL of the unknown, and the...
-
Listed below are measured amounts of caffeine (mg per 12 oz of drink) obtained in one can from each of 20 brands (7-UP, A&W Root Beer, Cherry Coke, . . . , Tab). Are the statistics representative of...
-
Define and discuss the following terms: a. Case law b. Lower courts c. Tax Court d. Federal District Court e. Claims Court f. Circuit Courts g. Tax Court Memoranda h. Tax Court Regular Decisions i....
-
List the four main elements in the ecological framework for analysing work team effectiveness. 202-1
-
An increase in the required return _________ dividends.
-
Consider an office environment with which you are somewhat familiar. Over the past decade, what changes in the way the office operates (including communication, document preparation, and scheduling...
-
Provide the missing data in the following table for a distributor of martial arts products: (Round "Turnover" and "ROI" answers to 1 decimal place.) Alpha Division Bravo Division Charlie Division...
-
Suppose Melody owns a business giving piano lessons. Assume that the market for piano lessons is perfectly competitive and that the equilibrium price of a piano lesson is $20. Melodys total costs...
-
Detection limit. In spectrophotometry, we measure the concentration of analyte by its absorbance of light. A low-concentration sample was prepared, and nine replicate measurements gave absorbances of...
-
An unknown sample of Ni 2+ gave a current of 2.36 A in an electrochemical analysis. When 0.500 mL of solution containing 0.028 7 M Ni 2+ was added to 25.0 mL of unknown, the current increased to 3.79...
-
Jul. 5 Sold merchandise inventory for cash, $2,200. Cost of goods, $2,100. 12 Collected interest revenue of $2,350. 18 Received cash from Henry Nord, $1,100, on account. There was no discount. 29...
-
(AVR) PR=IAVR=1R = (power dissipated by a resistor) (28.12) R
-
As a manager and an entrepreneur, you will face a new challenge - business venture structured on the theory of the firm. You are opening a restaurant in your selected town in the State of NY (please...
-
Install on ubuntu , please provide a screenshot for each step 1)How to install base64 on ubuntu 2)What kind of analysis is performed by Cuckoo? How to install Cuckoo on ubuntu?
-
rt a letter to Rose McBride. Writing Plan - Refusal to a Request Rubric Buffer: Start with a neutral statement on which both reader and writer can agree, such as a compliment, appreciation, a quick...
-
FACTS: The Budvar Company sells parts to a foreign customer on December 1, Year 1, with payment of 20,000 crowns to be received on March 1, Year 2. Budvar enters into a forward contract (with a...
-
A shipping company uses the following function to calculate the cost (in dollars) of shipping based on the weight of the package (in pounds). Write a program that prompts the user to enter the weight...
-
Write out the formula for the total costs of carrying and ordering inventory, and then use the formula to derive the EOQ model. Andria Mullins, financial manager of Webster Electronics, has been...
-
Fractional composition in a triprotic system. For a triprotic system, the fractional composition equations are where D = [H + ] 3 + K 1 [H + ] 2 + K1K 2 [H + ] + K 1 K 2 K 3 . Use these equations to...
-
Explain what is wrong with the following statement: At its isoelectric point, the charge on all molecules of a particular protein is 0.
-
Calculate the pH at each of the following points in the titration of 50.00 mL of 0.010 0 M NaOH with 0.100 M HCl. Volume of acid added: 0.00, 1.00, 2.00, 3.00, 4.00, 4.50, 4.90, 4.99, 5.00, 5.01,...
-
ABC company makes turbo-encabulators, customized to satisfy each customers order. They split overhead into five pools, each with its own activity driver (direct labor for manufacturing, direct labor...
-
Variable manufacturing overhead becomes part of a unit's cost when variable costing is used.Group of answer choicesTrueFalse
-
Santa Fe Corporation has computed the following unit costs for the year just ended:Direct Material used $23Direct Labor $18Fixed selling and administrative cost $18Variable manufacturing overhead...
Study smarter with the SolutionInn App