Determine the current

Assignment Help Chemistry
Reference no: EM13101475

Considering the process Rb(l) → Rb(g), at 1 atm and 686°C, in this process it is given that Rubidium has a heat of vaporization =69.0 kJ/mol at its boiling pt= (686°C). Compute ΔS for this process?

Determine the current(in ampere) is required to deposit 0.500 grams of Cr metal from a solution of Cr3+ in a period of one hour?

 

Reference no: EM13101475

Questions Cloud

Question about capacity information : Macon Controls produces three different types of control units used to protect industrial equipment from overheating. Each of these units must be processed by a machine that Macon considers to be their process bottleneck.
What is the mass of an astronaut : Find the maximum displacement of the 100,000 kg sace station if the astronaut's motion has an amplitude of 0.100 m.
Common law of most states to save the child : While at the park Tasha saw a minor child fall into the lake. Tasha didn't know the child. Under the common law of most states Tasha has a legal duty
Model to predict the selling price : Use the model to predict the selling price of a house that is 1,860 square feet.
Determine the current : process it is given that Rubidium has a heat of vaporization =69.0 kJ/mol at its boiling pt= (686°C). Compute ΔS for this process?
Companies without the core competencies to link primary : Companies without the core competencies to link primary and support activities are still able to implement successfully either a cost leadership or a differentiation strategy,
Write advantages and disadvantages of union membership : Describe the advantages and disadvantages of union membership from employee point of view. Describe the consequences of Wal-Mart's efforts to slow or stop union representation in United States.
How distance to the source of the earthquake be determined : implies a serious limit to such detection. (Note also that the uncertainty is greater if there is an uncertainty in the propagation speeds of the S- and P-waves).
Which of the following is potentially liable to the holder : There were sufficient funds in Morris' account to cover the check when it was presented for payment. Explain however, due to an error, the bank dishonoured the check. Which of the following is potentially liable to the holder?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain why it takes longer time when anyone cook an egg

Explain why it takes longer time when anyone cook an egg in boiling water while camping at in elevation of 0.5km in the mountain than it does it home.

  Questions on chemical equations

Questions on chemical equations - Write a balanced equation for this reaction. Include the states of matter for each compound.

  Calculate the kinetic energy of the goose in joules

Calculate the kinetic energy of the goose in joules if the goose has a mass of 16.8lb (pounds) and is flying at 10.3miles/h (miles per hour). ?

  How many atoms of mercury will be reported

Compute the heat amount required to heat a 3.9kg gold bar from 28 degree Celsius to 68 degree Celsius. Given Specific heat capacity of gold = 0.128 J/g°C.

  Determine the solutions at the concentrations desired

Determine which girl has the solutions at the concentrations desired and Girl A dilutes 10 mL stock solution to a final volume of 20 mL. Girl B dilutes 10 mL stock solution to a final volume of 40 mL.

  Calculate the vapor pressure

It is given that the v.p. of water  =233.7 mm Hg.at 70 degree Celsius then calculate the vapor pressure? express your answer in mm Hg ?

  Find composition of phase boundary for hypothetical metals

For alloys of two hypothetical metals A and B. Find out composition of phase boundary (or solubility limit) for both  and  phases at this temperature.

  Percent yield and percent error

Find the theoretical, percent yield and percent error of the reaction - Calculate the percent error of this reaction.

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  What is the mass of sodium ion circulating in the blood

What is the mass of sodium ion circulating in the blood if the concentration of sodium ion in this individual is 0.135M.The average adult has a total blood volume of 5 liter.

  Determine the decrease in the boiling temperature

As per the Haber Process(N2(g)+ 3 H2(g)= 2 NH3(g) ) ,what mass of nitrogen should you see in the reaction If you must produce 700g of ammonia? Percent yield of this reaction = 70%

  Determine the vapor pressure of a solution

Determine the vapor pressure of a solution prepared by dissolving 250 g of Ethanol in 375 g of water?

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