Compute the amounts of cu and br2

Assignment Help Chemistry
Reference no: EM13243550

Calculate the amounts of Cu AND Br2 produced in 1.0 h at inert electrodes in a solution of CuBr2 by a current of 4.50 A. MW (Cu) = 63.55 g/mol /MW (Br2) = 160 g/mol & n = 2 mol e-. Remember the calculation string. Follow the units.

Reference no: EM13243550

Questions Cloud

Determine the power consumption in watts : An 91 kg man climbs a 981 m high mountain in 1.01 hour and uses 7.6 kcal/min, Determine the power consumption in watts.
How large is the structural and cyclical deficit : Suppose that for a given year, governmentspending at full employment is estimated to be $850 billion. Tax revenues at fullemployment are estimated to be $790 billion. The actual deficit is $100 billion.
Define what are the concentrations of cu2+ : If 2.50 g CuSO4 are dissolved in 8.0 x 10^2 mL of 0.25 M NH3, what are the concentrations of Cu2+, Cu(NH3)4^2+, and NH3 at equilibrium
Calculate the horsepower : Calculate the horsepower needed for a 1,114 kg car to climb up to an altitude of 1,097.91 m from sea level in 1.81 hours
Compute the amounts of cu and br2 : Calculate the amounts of Cu AND Br2 produced in 1.0 h at inert electrodes in a solution of CuBr2 by a current of 4.50 A. MW (Cu) = 63.55 g/mol /MW (Br2) = 160 g/mol & n = 2 mol e-
Determine the new equilibrium price and quanity reproduce : determine the new equilibrium price and quanity reproduce the graph tha u drew for question 4 and label oringinaldemand and supply schedules and labal oringinal equilibium priceand quanity.
Explain what is the value of q to use in the nernst equation : An electrochemical cell is constructed with a zinc metal anode in contact with a 0.052 M solution of zinc nitrate and a silver cathode in contact with a 0.0042 M solution of silver(I) nitrate. What is the value of Q to use in the Nernst equation f..
Calculate the force on the ankle joint : Severe stresses can be produced in the joints by jogging on hard surfaces or with insufficiently padded shoes, Calculate the force on the ankle joint. The mass of the joggers leg is 8.6 kg.
Use the afci to update the cost of the dinnerware : 50 years ago a set of gold plated dinnerware cost $55, lastyear you inherited it. unfortunately if was destroyed in ahouse fire. the Aurum Flatware Cost Index (AFCI) was112 fifty years ago, today it is 2050.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ph

50.50 mL of 0.116 M HF is titrated with 0.1200 M NaOH. What is the pH after 50.50 mL of base have been added? The Ka for HF is 6.8 x 10-4

  Explain what is the min catalyst ton for an economically

The hydrosylation of polymer A is carried out in the presence the polymer forms a hard gel. if the price of pt is 44$ per gram and the sale price of the hardened polymer is 2000 per ton, what is teh min catalyst TON for an economiclly viable proce..

  Compute athe concentration of silver ion

A student in lab constructed an Ag+ sensor using the same procedure as in the Metal Ion Sensor lab that you performed. Titration of 10.00 mL of an AgNO3 solution diluted with 40.0 mL of DI water required 11.85 mL

  Give the bond order in each case

The valence bond point of view refers to the resonance structures while the MOs refer to the resonance hybrid.

  State a solution of potassium cyanide kcn

A solution of potassium cyanide, KCN, instead of conc NH3 is added to copper(II) sulfate pentahydrate ([Cu(H2O4)]SO4.H20). Wrtie the formula of the expected complex ion.

  What was the pressure of the gas remaining in the tank

A refrigeration tank holding 5.00 L of Freon gas (C2Cl2F4) at 25°C and 3.00 atm pressure developed a leak. When the leak was discovered and repaired, the tank had lost 76.0 g of the gas.

  State what is the silver ion concentration in a solution

What is the silver ion concentration in a solution prepared by mixing 357 mL of 0.392 M silver nitrate with 469 mL of 0.504 M sodium phosphate?

  Determine how much oxygen is formed by the complele

Sodium peroxide (Na2O2) reacts with water to form sodium hydroxide and oxygen gas. Write a balanced equation for this reaction and determine how much oxygen (in grams) is formed by the complete reaction of 35.23g of Na2O2.

  Find the indicated partial pressures

A gas mixture with a total pressure of 750mmHg contains each of the following gases at the indicated partial pressures:CO2 , 133mmHg ; Ar,215mmHg and O2,177mmHg

  State the average kinetic energy of the molecules in a gas

The average kinetic energy of the molecules in a gas sample depends only on the temperature, T. But given the same kinetic energies, a lighter molecule will move faster than a heavier molecule.

  Compute the number of moles of sodium carbonate

Calculate the number of moles and the mass of sodium carbonate present in the mixture. (Formula weight of sodium carbonate is 106g/mol)

  What must the activation energy be for the rate

the rate constants of some reactions double with every 10 degree rise in temperature. Assume that a reaction takes place at 305K and 315 K. What must the activation energy be for the rate constant to double as described?

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