User Account

All Pages

Explain aluminium can be made with 1 kwhr of electricity

Assignment Help Chemistry
Reference no: EM13530216

How much aluminium can be made with 1 kwhr of electricity of 5 V of external potential supplied and used at 75% efficiency

Reference no: EM13530216

Questions Cloud

Estimate the acceleration of the front surface of the bags : Air bags are designed to deploy in 10 ms. Estimate the acceleration of the front surface of the bags as it expands. Express your answer in terms of the acceleration of gravity g
Define the law of conservation of mass : Illustrate the law of conservation of mass by drawing the following equations using symbols provided 2Ag2O -> 4Ag + O2
Calculate how much energy is stored in this device : The metallic sphere on top of a large van de Graaf generator has a radius of 2.0 m. Suppose that the sphere carries a charge of 3x10-5 C. How much energy is stored in this device
What is the magnetic field at its center : A solenoid contains 780 coils of very thin wire evenly wrapped over a length of 17.5cm . Each coil is 2.50cm in diameter. what is the magnetic field at its center
Explain aluminium can be made with 1 kwhr of electricity : How much aluminium can be made with 1 kwhr of electricity of 5 V of external potential supplied and used at 75% efficiency
Estimate its velocity just before it strikes the floor : A steel ball is dropped onto a hard floor from a height of 1.25 m and rebounds to a height of 1.16 m. (Assume that the positive direction is upward.) Calculate its velocity just before it strikes the floor
What is the fastest the car can accelerate : If, between asphalt and rubber, the coeficient of static friction is 1.23 and the coefient of kinetic friction is .98 What is the fastest the car can accelerate
Define the analysis of fluoride in water samples : Explain the Coordination Chemistry and Chemical Speciation Utilized in the Analysis of Fluoride in Water Samples by Fluoride Ion-Selective Electrode.
Cytoplasm inadequate for cytokenisis inplants : why is pinching of the cytoplasm inadequate for cytokenisis inplants? explain how your fluid balance is maintained even when you exerciseand lose fluids by sweating.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the equilibrium vapor pressure of a solution

Assume sucrose and water form an ideal solution. What is the equilibrium vapor pressure of a solution of 2.0 grams of sucrose (molecular weight 342g mol-1) at T = 293 K if the vapor pressure of pure water at 293 K is 17.54 Torr.

  Explain the average molar mass

One isotope has a mass of 44.0 amu and has a neutral abundace of 69.5% while the other isotope with the mass of 46.08 amu.

  Explain iodine decomposes into atomic iodine

At high temp, Iodine decomposes into atomic iodine. 3% of the I2 decomposes when .05 moles of iodine is placed in a .25 L flask. Calc K

  How to evaluate the equilibrium constant

Using information from the table of Standard Thermodynamic Data in the textbook, calculate the equilibrium constant, Keq, for the reaction given below at 298 K. C2H6O (g) ? C2H4 (g) + H2O (g) Keq =

  Atomic masses 6 pts an element has two naturally occurring

atomic masses. 6 pts an element has two naturally occurring isotopes isotope a has a mass of 120.9038 amu and a

  Explain dimethylsulfide and water produced a single compound

Thomas Jefferson Snodgrass (Jeff1 found an unlabelled reagent bottle in his -80 oC freezer. The bottle contained a liquid. He found that the compound (compound I) quickiy evaporated when warmed to room temperature. 'H-NMR of the compound showed. o..

  Explain the reaction is spontaneous in the forward direction

The reaction is spontaneous in the forward direction. B. If Q = 1, then DGrxn = G°rxn. C. If G°rxn = 0, the reaction is spontaneous in the reverse direction. D. If G°rxn > 0, the reaction is spontaneous in the reverse direction. E. Under equilibri..

  Depicts the molecule by placing atoms on the grid

Draw the molecule by placing atoms on the grid and connecting them with bonds

  Explain the standard free energy change for the reaction

When the reaction A + B = C is at equilibrium, the concentrations of different chemicals is as follows: [A] = 2.00 mM, [B] = 3.00 mM, and [C] = 9.00 mM. What is the standard free energy change for the reaction

  Define what is the vapor pressure of the solution

A solution is made by mixing 49.0 mL of ethanol, C2H6O, and 51.0 mL of water. Assuming ideal behavior, what is the vapor pressure of the solution at 20 degrees celcius

  Explain reducing agents in order of decreasing strength

List the following reducing agents in order of decreasing strength under standard-state conditions: As(s), Pb(s), Fe(s)

  Calculate the osmotic pressure of a solution

Calculate the osmotic pressure of a solution containing 18.55 of hemoglobin in 13.7 of solution at 24. The molar mass of hemoglobin is .

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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