Define zinc is used to make galvanized iron pipes

Assignment Help Chemistry

Reference no: EM13176335

Zinc is used to make galvanized iron pipes. these pipes are protected from the rust reactions that would normally occur. Which statement best explains why zinc is used.

A.) zinc is cheaper than iron, thus reducing the overall cost of the ingrediants.

B.) zinc is a better oxidizing agent than iron. it creates zinc oxide, which prevents oxygen from attacking the iron

C.) zinc readily consumes any Fe that it encounters

D.) zinc is a better reducing agent than iron. it also creates zinc oxide

Reference no: EM13176335

Questions Cloud

Use an ice table to determine the equilibrium concentration : When 2.0 mol of CO2(g) is placed in a 5.0-L closed container andheated to a particular temperature, the equilibrium concentration of CO2(g) is measured to be 0.039 mol/L. Use an ICE table to determine the equuilibrium concentrations of CO(g) and O..

State a redox reaction is found to be spontaneous : A redox reaction is found to be spontaneous at standard conditions. Which set of thermodynamics properties is true for this reaction?

What mass in grams of kno3 will crystalize out of solution : The solubility of KNO3 is 155g per 100g of water at 75 degrees C and 38.0g at 25degrees C. What mass in grams of KNO3 will crystalize out of solution if exactly 100g of it's saturated solution at 75 degrees C is cooled to 25 degrees C?

Calculate diluted earnings per share : Calculate basic earnings per share, carefully showing all of your work and calculate diluted earnings per share, carefully showing all of your work.

Define zinc is used to make galvanized iron pipes : Zinc is used to make galvanized iron pipes. these pipes are protected from the rust reactions that would normally occur. Which statement best explains why zinc is used.

State the black silver sulfide discoloration of silverware : The black silver sulfide discoloration of silverware can easily be removed by heating the silver article in a sodium carbonate solution in an aluminum pan.

State salicylic acid reacts with methanol to produce oil : salicylic acid reacts with methanol to produce oil of wintergreen and water. If water is added to the solution, a precipitate is formed. identify the precipitate and explain why it is formed.

Calculate the number of physicians : The services of a certified psychologist cost $110 per hour, and an extended health plan covers 50 percent of that cost. Under the plan, the clients covered used 625 hours of this service in a typical three-month period. To save money, the extende..

Why is impact of increased production on fixed cost per unit : Prepare in good form a statement of cost of goods manufactured for the month ended April 30 th and determine whether the following exhibit variable, fixed or mixed cost behavior.

User Account

All Pages