Explain what mass of copper is deposited at the electrode

Assignment Help Chemistry
Reference no: EM13718482

Problem- Cu2+ is reduced to Cu(s) at an electrode. If a current of 1.25 ampere is passed for 72 hours, what mass of copper is deposited at the electrode? Assume 100% current efficiency.

This is not a problem given in the book, so I just need the full solution of deriving!

Reference no: EM13718482

Questions Cloud

Determine a kind of image or sets of images : Determine a kind of image or sets of images that are key in two literary works and explain how they are key to what the works are expressing.
Analysis to the using the utility function : Solve the equation for a call, in a manner similar to how we solved the Black Scholes equation on a non-dividend paying stock - Reduce to terms of order (St. You will have to use Taylor's theorem. Your answer should not have a δt in it.
What is the pressure of the atmosphere at that height : The composition of the atmosphere is approximately 80 per cent nitrogen and 20 per cent oxygen by mass. At what height above the surface of the Earth would the atmosphere become 90 per cent nitrogen and 10 per cent oxygen by mass
What volume of gas is emitted source of air pollution : Volcanic eruptions can be a significant source of air pollution. The Kilauea volcano in Hawaii emits 200-300 t of SO2 per day. If this gas is emitted at 800°C and 1.0 atm, what volume of gas is emitted?
Explain what mass of copper is deposited at the electrode : Cu2+ is reduced to Cu(s) at an electrode. If a current of 1.25 ampere is passed for 72 hours, what mass of copper is deposited at the electrode. Assume 100% current efficiency.
Determine the forces exerted on the bearings at a speed : The rotor of a turbine 13.6kg in mass is supported at the mid span of a shaft with bearings 0.4064m apart. The rotor is known to have an unbalance of 0.5kgcm. Determine the forces exerted on the bearings at a speed of 5000rpm if the diameter of the s..
Use the thin-airfoil theory to find the center of pressure : Use the thin-airfoil theory to find the center of pressure (as a function of lift coefficient) and the moment coefficient about the aerodynamic center for the NACA 2412 and the NACA 4412?
Applying energy and entropy rate balances evaluate the claim : A heat pump operates at steady state maintains a house at 22 0C when the outside is -22 0C using 15 kW of power. The manufacturer claims that the power input required is 3.2 kW. Applying energy and entropy rate balances evaluate the claim.
The amount of exergy destroyed and change in exergy of air : A rigid insulated tank contains 0.6 kg of air, initially at 200 kPa, 20 C. The air is stirred by a paddle wheel until its pressure is 250 kPa. Using the ideal gas model with Cv = 0.72 kJ/(kg*K), determine, in kJ, (a) the work, (b) the change in exerg..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the heat of combustion per gram of quinone

The temperature of the calorimeter increases from 24.56 *C to 32.01 *C. What is the heat of combustion per gram of quinone and per mole of quinone?

  Boiling point of a substance is defines as the temperature

Question- The boiling point of a substance is defines as the temperature at which liquid and vapor coexist in equilibrium.

  What is the actual concentration of water vapor expressed

the partial pressure of water vapor in an atmosphere at 35 degree celsius and 740 mm hg pressure is 37 mm hg. what is

  An inflated balloon has a volume of 055 l at sea level 1

an inflated balloon has a volume of 0.55 l at sea level 1 atm and is allowed to rise to a height of 6.6 km where the

  Describe a compound found in coal dust

A compound found in coal dust has a percent composition by mass of 94.08 % C and 5.92 % H and a molar mass of 153.203 g/mol. What is the compound

  010 m potassium chromate is slowly added to a solution

0.10 m potassium chromate is slowly added to a solution containing 0.50 m agno3 and 0.50 m bano32. what is the ag

  How many grams of chromium will be plated

Chromium metal can be plated from an acidic solution of CrO3.  CrO3(aq) + 6H+(aq) + 6e- -> Cr(s) + 3H2O  How many grams of chromium will be plated by the passage of 19,300 C (coulombs)?

  Compute the composition and quantity of all phases

Calculate the composition and quantity of all phases for a 50 wt % Magnesium - Lead alloy at 435 deg Celsius. Sketch the resulting microstructure, assuming the material was equilibrium cooled from the liquid phase.

  The mixture after reaction to redissolve and recrystallize

Question- A student neglected to attach a drying tube in the preparation of cyclopentadiene and used his cloudy distillate directly for the Diels Alder reaction. On heating the mixture after reaction to redissolve and recrystallize it, some insolu..

  In the reaction between potassium carbonate and calcium

in the reaction between potassium carbonate and calcium nitrate balanced eq k2co3 cano32--gt k2no32 caco3 why wouldnt

  Compute the molar heat capacity of the metal

The water temperature rose to 27.9 °C. Calculate the molar heat capacity of the metal

  Explain what if the lewis structure forms an octet

what if the lewis structure forms an octet around the central atom, does it matter than where the dots are

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