Determine which half-cell will undergo oxidation

Assignment Help Chemistry
Reference no: EM13166893

An electrochemical cell is created using gold and magnesium half-cells.

a. Determine which half-cell will undergo oxidation and which will undergo reduction, identify anode and cathode, and calculate the voltage for the cell.

b. If the mass of the magnesium electrode changes by 5.0 g, what will be the change in mass of the gold electrode, and will its mass increase or decrease?

Reference no: EM13166893

Questions Cloud

What is the density of the metal : A piece of metal with a mass of 146 g is placed in a 50 mL graduated cylinder. The water level rises from 20. mL to 35 mL. What is the density of the metal?
What is the molality of x in the solution : A 0.300-M solution of X (Mm = 171 g/mol) has a density of 1.096 g/ml. What is the molality of X in the solution?
Question superclass and provide a different implementa : Add a method addText to the Question superclass and provide a different implementa- tion of ChoiceQuestion that calls addText rather than storing an array list of choices.
How many kilograms of calcium are there in a 173-pound man : If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 173-pound man?
Determine which half-cell will undergo oxidation : Determine which half-cell will undergo oxidation and which will undergo reduction, identify anode and cathode, and calculate the voltage for the cell.
What is the pressure in the can : An aerosol spray can with a volume of 456 mL contains 3.09 g of propane gas (C3H8) as a propellant. If the can is at 23°C, what is the pressure in the can? What volume would the propane occupy at STP?
Calculate the mass of agcl and h2s formed : calculate the mass of agcl and h2s formed when 85.6 g of ag2s reacts with excess hcl.
Taxonomy tree as its input and returns a string : Designing an algorithm that takes a taxonomy tree as its input and returns a string that contains the type of "item" (animal, plant, etc) that was found after traversing the tree.
How many grams of acetylene are produced : how many grams of acetylene are produced by adding water to 5g of CaC2?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the pressure in a gas containter

what is the pressure in a gas containter that is connected to an open-end manometer if the pressure of the atmosphere is 722 torr and the level of mercury in the  connected to the container is 8.60cm

  Explain what percent of the limestone by mass

Celsius the initial sample contained 0.0718 grams of calcium. What percent of the limestone by mass is CaCO3?

  What percentage of the ore is gold

If the mass of the ore from which the gold was extracted is 166.0 g, what percentage of the ore is gold.

  How many grams of nitrogen gas are produced

When 5.00 × 1022 molecules of ammonia react with 4.00 × 1022 molecules of oxygen, how many grams of nitrogen gas are produced? 4NH3(g) + 3O2(g) → 2N2(g) + 6H2O(g)

  How many grams of nh3 are produced

When 2.00 moles of H2O react, how many grams of NH3 are produced?

  Explian why is it necessary to first process the broccoli

Why is it necessary to first "process" the broccoli before preparing the test sample? What factors are affected that will adversely influence

  Compare the absorbances you obtained for the spf

Compare the absorbances you obtained for the SPF 8 and SPF 15 preparations. If both preparations contain the same ingredients, how much must the concentration of UV-absorbing materials

  Reasonable range of temperatures determine the apparent

Using a reasonable range of temperatures, determine the apparent (or global) activation energy of NO formation during a combustion process

  Explain how many moles of excess base are present

How many moles of excess base are present? How many additional mL of 0.100 M HCl would be required to neutralize the solution?

  How monoprotic weak acid is titrated

Since there are that many Moles of KOH there must be equal moles of the acid. So 4.14*10-3moles/.05L= X M of initial acid== .0828M?

  Application of ideal gas law

Application of ideal gas law - How high can you raise the temperature of the gas without bursting the vessel?

  What is the average atomic mass of m

When M2S3(s) is heated in air, it is converted to MO2(s). A 3.700-g sample of M2S3(s) shows a decrease in mass of 0.207 g when it is heated in air.

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