A galvanized nails are iron nails that are plated with zinc

Assignment Help Chemistry
Reference no: EM13261711

Galvanized nails are iron nails that have been plated with zinc toprevent rusting. The relevant reaction is For a large batch of nails, a manufacturer needs to plate a totalzinc mass of 1.70 on the surface to get adequatecoverage.

A.) How many moles of zinc are in1.70 of zinc?

B.)Identify the anode and cathode when plating aniron nail with zinc.

Zinc is the anode and iron is the cathode.

Iron is the anode and zinc is the cathode.

Zinc acts as both the anode and cathode.

Iron acts as both the anode and cathode.

Reference no: EM13261711

Questions Cloud

Determine average power lost in propagating across surface : A 1 Ghz, 1 V/m uniform plane wave is propagating in a lossy material having parameters of σ= 2 (S/m), εr= 9, and μr = 16. Determine the average power lost in propagating across a 100 cm2 surface perpendicular to it
What is the impact parameter : Alpha particles of kinetic energy 5.10 MeV are scattered at 90° by a gold foil. What is the impact parameter
Explain how many minutes will it take to electroplate : How many minutes will it take to electroplate 26.1 g of gold by running 5.00 A of current through a solution of Au+ (aq)
Find the distance between the second and third dark lines : Two slits spaced 0.500mm apart are placed 78.0cm from a screen. What is the distance between the second and third dark lines of the interference pattern on the screen
A galvanized nails are iron nails that are plated with zinc : Galvanized nails are iron nails that have been plated with zinc toprevent rusting. The relevant reaction is For a large batch of nails, a manufacturer needs to plate a totalzinc mass of 1.70 on the surface to get adequatecoverage.
What is the value of the test statistic calculated from the : Test the hypothesis at the 0.05  level. What is the value of the test statistic calculated from the sample data? What is the critical value of the test statistic?
What is meant by the buses for networking of serial devices : 1- a port device may have multi-byte data input buffers and data output buffers. what are the advantages of these 2- what are the advantages of DAA(Data Access Arrangement) and McBSP ports in DSPs
Calculate the total energy of the motion : a mass of 200 g vibrates horizontally in Simple Harmonic Motion with a frequency of 30 Hz and amplitude 20 cm. calculate the total energy of the motion
Give circuit analysis to quantitatively provide expression : Suppose you want to use external components to configure a comparator in order to provide hysteresis for the input. Show how you would configure such a comparator with hysteresis input.

Reviews

Write a Review

Chemistry Questions & Answers

  State the effect of temperature on gases confined

the effect of temperature on gases confined to small volumes. What is the pressure of 3.40mol of gas D measured at 251 C in a 1.75-L container assuming real behavior?

  State how many moles of iron are required to react

How many moles of iron are required to react completely with 45.0 L of chlorine gas according to the following reaction at 0 degrees

  How much time will it take for the water heater to heat

How much time (in minutes) will it take for the water heater to heat the 5.5 Liters of water from 23 Celsius to 49 Celsius?

  State the hydronium ion concentration

Find the hydronium ion concentration,the hydroxide ion concentration and the pH of a 0.001 M solution of HCI,if alpha=1 2) Which of salts hydrolize in aqueous solution : CaCO3,Pb(NO3=2,Al2S3?

  Explain chemical equations to support conclusions

In this experiment the choice of precipating reagent is important. briefly explain what the consequences would be if excess 6M NaOH solution instead of 6M NH3 solution were used to seperate Fe3+ and Al3+ ions from Ca2+, Cu2+, and K+ions at pH9-10...

  Explain what is the concentration of the solution

In a titration experiment, 50.0 mL of 0.375 M HI solution is required to neutralize 35.0 mL of Ca(OH)2 solution. What is the concentration of the Ca(OH)2 solution?

  Explain what volume should you dilute solution

To what volume should you dilute 150 mL of an 8.00 M CuCl_2 solution so that 55.0 mL of the diluted solution contains 5.9 g CuCl_2

  Explain a weak acid is titrated with a strong base

Which statement is correct concerning the resulting titration curve when a weak acid is titrated with a strong base

  State what is the ph after naoh

A buffer containing 0.4316M of acid, HA, and 0.1549M of its conjugate base, A- has a pH of 2.20. What is the pH after 0.0019 mol NaOH

  How many moles of oxygen could be produce

potassiumm chlorate (KClO3) decomposes to form potassium chloride and oxygen gas. if 5.4 moles of potassium chlorate decompose, how many moles of oxygen could be produce.

  Calculate the molarity of each of the following solutions

Calculate the molarity of each of the  following solutions: (a) 29.0 g of ethanol  (C2H5OH) in 545 mL of solution, (b) 15.4 g of  sucrose (C12H22O11) in 74.0 mL of solution, (c)  9.00 g of sodium chloride (NaCl) in 86.4 mL of  solution.

  Explain the vapor pressure of water with hg

The vapor pressure of water at 20.0 °C is 17.5 mm Hg. If the pressure of a gas collected over water was measured to be 453.0 mm Hg. What is the pressure of the pure gas

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd