Explain the sacrificial metal corrodes instead of the iron

Assignment Help Chemistry
Reference no: EM13234278

a. Does the iron in the Fe(NH4)2SO4 solutions function as an oxidizing agent or a reducing agent? Explain please

b. Magnesium metal is used as a sacrificial anode to reduce the corrosion of underground storage tanks (made of iron, or more accurately, steel which is an iron/carbon alloy). As a result the sacrificial metal corrodes instead of the iron. Explain the chemistry of the process.

Reference no: EM13234278

Questions Cloud

State pictures transmitted from a space vehicle : The average distance between planet X and Earth is about 2.59 x 108 miles. How long (minutes) would it take pictures transmitted from a space vehicle on Planet X's surface to reach Earth
What is the horizontal and vertical component of the ball : Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 13 m/s at an angle 54 degrees
What are the primary differences in structure : What are the primary differences in structure between a traditional, mechanistic organization designed for efficacy and a more contemporary, organic organization designed for learning? Be Specific.
Training of employees to an organization : How important is the training of employees to an organization such as Cisco? Explain What actions besides training must an organization such as Cisco take to make employees as productive as possible?
Explain the sacrificial metal corrodes instead of the iron : Magnesium metal is used as a sacrificial anode to reduce the corrosion of underground storage tanks (made of iron, or more accurately, steel which is an iron/carbon alloy). As a result the sacrificial metal corrodes instead of the iron. Explain th..
The sum of the first even integers true or false : The sum of the first 17 even integers is 306. True or False Answer
Discuss the global economy of the eighteenth century : Discuss the global economy of the eighteenth century, briefly explaining who the principal commercial rivals were, the types of commerce and the interdependence between different parts of the world involved, the role of government and private enterpr..
Discuss the common measures : Discuss the common measures, and best practices, in measuring leadership success. Propose one additional theory that you would utilize to evaluate the success, or competence, of a leader.
Determine the equivalent uniform salary for a period : Suppose a man receives an initial annual salary of BD 30,000, increasing at the rate of BD 2500 a year. If money is worth 10%, determine his equivalent uniform salary for a period of 8 years.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the pressure in flask after reaction is complete

a mixture of gases containing .20 mol of SO2 and .2 mol of O2 in a 4.0L flask reacts to form SO3. If the temperature is 25C, what is the pressure in the flask after reaction is complete?

  Compute the heat of the solution nh4cl

Assuming that the heat capacity of the ammonuim chloride solution is 4.18J/gc, calculate the heat (enthalpy) of the solution NH4Cl, (a) in J/g and (b) in kj/mol.

  How many grams of o2 are required

Octane has a density of 0.692 g/mL at 20 degrees Celsius. How many grams of O2 are required to burn 1.00 gal of C8H18?

  Calculate the values of p and q

A buffer solution of pH of 9.25 contains P mol of a weak base and Q mol of a salt of its conjugate acid. When 120 cm3 of a 0.0140 mol.dm-3 solution of hydrochloric acid was added to this buffer solution

  Calculate the final temperature of the mixture

A 31.0-g sample of water at 290. K is mixed with 48.0 g water at 340. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  Compute the ph at each points in the titration

The pKb values for the dibasic base B are pKb1 = 2.1 and pKb2 = 7.8. Calculate the pH at each of the following points in the titration of 50.0 mL of a 0.75 M B(aq) with 0.75 M HCl(aq).

  Describe the steriochemisty of gyceraldehyde

Explain the steriochemisty of gyceraldehyde and glycerol, give reasons for absence of anomeric forms in sucrose

  Explain naoh was added and assuming no volume change

NaOH was added. Assuming no volume change, calculate the pH of the solution

  How much ice would have to melt to lower the temperature

How much ice (in grams) would have to melt to lower the temperature of 355 mL of water from 26 degrees C to 6

  What is the mass percentage of aluminum in this alloy

When the liberated hydrogen gas is collected over water at 29 degrees celsius and 752 torr, the volume is found to be 343 mL. The vapor pressure of water at 29 degrees celsius is 30.0 torr. What is the mass percentage of aluminum in this alloy?

  Compute the quantity of heat that is absorbed

The heat of vaporization of water =40.66 kJ/mol at 100 °C. Compute the quantity of heat that is absorbed/released when 9.00 grams of steam condenses to liquid water at the temperature of100 degree celsius.

  How many moles of o2 will be needed

A chemist has 4 moles of C2H6 to use in the study. How many moles of O2 will be needed in order to react all of the C2H6?

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