Pennies manufactured after 1982 are made of zinc metal, Zn, within a coat of copper metal, Cu.
Question:
Pennies manufactured after 1982 are made of zinc metal, Zn, within a coat of copper metal, Cu. Zinc is more easily oxidized than copper. Why, then, don’t these pennies quickly corrode?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 62% (8 reviews)
The coppercoated zinc penny is not an example of a volta...View the full answer
Answered By
BRIAN MUSINGA
I possess a Bachelors of Commerce degree(Marketing option) and am currently undertaking an MBA in marketing. I believe that I possess the required knowledge and skills to tutor in the subject named. I have also written numerous research academic papers much to the satisfaction of clients and my professors.
5.00+
2+ Reviews
17+ Question Solved
Related Book For
Conceptual Physical Science
ISBN: 978-0134060491
6th edition
Authors: Paul G. Hewitt, John A. Suchocki, Leslie A. Hewitt
Question Posted:
Students also viewed these Physics questions
-
Explain, in terms of their electron configurations, why Fe2+ is more easily oxidized to Fe3+ than Mn2+ to Mn3+.
-
A particular voltaic cell operates on the reaction Zn(s) + Cl2(g) Zn2+(aq) + 2Cl(aq) giving a cell potential of 0.853 V. Calculate the maximum electrical work generated when 20.0 g of zinc metal is...
-
A sample of zinc metal reacts completely with an excess of hydrochloric acid: Zn(s) + 2HCl(aq) ZnCl2(aq) + H2(g) The hydrogen gas produced is collected over water at 25.0C using an arrangement...
-
2. An analog baseband signal of bandwidth 125 kHz is quantized using a -law quantizer with -200. The signal is then sampled at a rate 3 times its Nyquist rate. The resulting data rate of the...
-
Zorn conducted his professional practice through Zorn, Inc. The corporation uses a fiscal year ending September 30 even though the business purpose test for a fiscal year cannot be satisfied. For the...
-
The vise is used to grip the pipe. If a horizontal force F1 is applied perpendicular to the end of the handle of length l, determine the compressive force F developed in the pipe. The square threads...
-
What advantages of online shopping and in-person shopping do Nike Live stores try to combine? Why do you think (or why do you not think) Live stores will continue to be successful for Nike?
-
Refer to Matthias Medical's financial statements, presented in Exercise 12-8. Required Calculate the following market measure ratios for 2013. a. Earnings per share (average of 418,000 shares...
-
Define dumping and anti-dumping. What are the rules, procedures and steps in determining whether dumping has occurred in Canada?
-
f(x) = 2x + 3 and g(x) = -3x + 2. For the above function, use base point x0 = 1.0 and x = 0.1 to compute f and g. Find (fg) (the change in the product) by computing f(x0 + x)g(x0 + x) - f(x0)g(x0)....
-
The general chemical equation for photosynthesis follows. Through this reaction are the oxygens of the water molecules, H 2 O, oxidized or reduced? 6 CO 2 + 6 H 2 O C 6 H 12 O 6 + 6 O 2
-
Clorox TM is a laundry bleaching agent used to remove stains from white clothes. Suggest why the name begins with Clor- and ends with -ox.
-
Use the graph to evaluate each expression. (a) ( + g)(0) (b) ( - g)(-1) (c) (g)(1) (d) (g)(2) y 4 3 y = f(x) y = g(x) -3 -2 2 3
-
Joey can eat 38 hotdogs in 5 minutes. Michelle can eat 28 hotdogs in nine minutes. How long would it take the pair to eat 100 hotdogs?
-
During 2019, Hanael Company issued 3,000 of its 9%, P1,000 face value bonds at 102. In connection with the sale of these bonds, Hanael paid the following expenses: Promotion costs P50,000 Engraving...
-
Exercise 5 (Self study). Alfonso is running an ice cream parlor in Wurzburg. The parlor's monthly revenue is e 3,000. The rent for the shop is e 1,200 per month. Additionally, the production of ice...
-
Is it better to use gross accounts receivable or net accounts receivable when calculating the average collection period? Why or why not? Explain
-
Laura Lynn owns 20,700 shares of Global Exporters. Her shares have a total market value of $787,270. In total, the firm has 65,000 shares outstanding. Each share is entitled to one vote under the...
-
Faith Battle operates a health-food store, and she has been the only employee. Her business is growing, and she is considering hiring some additional staff to help her in the store. Explain to her...
-
(a) Prove that form an orthonormal basis for R3 for the usual dot product. (b) Find the coordinates of v = (1, 1, 1)T relative to this basis. (c) Verify formula (5.5) in this particular case. 48-65...
-
Modern subsonic aircraft have been refined to such an extent that 75% of the parasite drag (portion of total aircraft drag not directly associated with producing lift) can be attributed to friction...
-
Consider the flow of air at 30 m/s along a flat plate. At what distance from the leading edge will transition occur?
-
Find a velocity profile for the laminar boundary layer of the form when the pressure gradient is not zero. Ux 1 + C2 + ? + Vz8
-
You are given the following ODE: y+3y+2y+ y = 3x 1. Derive the frequency response function G(jw) of this ODE. 2. Calculate the magnitude of G(jw). 3. Calculate the phase of G(jw). 4. Calculate the...
-
Calculate the moment of inertia in terms of a and b according to the x-axis of the area in the figure -a- y=k(x-a)3 20 b
-
A premium annual - pay bond pays a $ 8 2 coupon, has a yield to maturity of 5 . 1 7 % , and is priced at $ 1 , 0 9 3 . 9 8 . How many years till the bond matures? Answer in years to at least two...
Study smarter with the SolutionInn App