Compute the standard free-energy change

Assignment Help Chemistry
Reference no: EM13178688

Calculate the standard free-energy change for the following reaction at 25 degrees C. 2Au^3+(aq) + 3 Cr(s) <---> 2Au(s) + 3Cr^2+(aq)

delta G^degree= ? KJ/mol

Calculate the cell potential for the following reaction at 71 degrees C, given [Mg2]=0.786 M and [Sn2]=0.0110M.

Mg(s) + Sn^2+(aq) <---> Mg^2+(aq) + Sn(s)

E=?V

Reference no: EM13178688

Questions Cloud

State the total concentration of enzyme in the reaction : The total concentration of enzyme in the reaction was 10 mmol/mL. What is thekcat (K2) of this reaction?
Determine the number of children : determine the number of children who made the trip if C(n)=192.00.
External change agents : With respect to change agents, should organizations use internal or external change agents? Why or why not? Can you see any advantages or disadvantages of either approach?
What would the annual rate of return : Let P and S denote the (constant) costs of permits and the scrubber, and let the discount rate be r and the growth rate of the demand for permits be 0
Compute the standard free-energy change : Calculate the standard free-energy change for the following reaction at 25 degrees C. 2Au^3+(aq) + 3 Cr(s) 2Au(s) + 3Cr^2+(aq)
Develop a SWOT analysis for best buy : Based upon the information in the case, develop a SWOT analysis for Best Buy. What type of retailer is Best Buy? Describe the following components of Best Buy's retailing mix: price, place, promotion, products, presentation, personnel. Is there any a..
State preventing interference by water molecules : Which of the following is a mechanism by which enzymes assist in formation of a transition state intermediate? a) Preventing interference by water molecules.
Calculate the shared variance between ground temp and chirps : Correlation is significant at the 0.01 level (2-tailed). Calculate the shared variance between ground temp and chirps per second
What is value of the positive root in auxiliary equation : To two decimal places, what is the value of the positive root in the auxiliary equation?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molarity of the initial hno3 solution

In the acid-base reaction between Sr(OH)2 and HNO3, 0.75 L of 0.85 M Sr(NO3)2 is formed upon the reaction of 0.515 L of HNO3 solution and excess Sr(OH)2.

  Explain efficient nuclear power plant

If your electricity comes from a 33% efficient nuclear power plant, how many Pu-239 nuclei are produced as a result of your leaving the light on?

  What is the rate constant for the reaction

For the reaction given below, the frequency factor A is 8.7 1012 s-1 and the activation energy is 63 kJ/mol.

  A brewery has a horizontal conveyor belt to transfer malted

A brewery has a horizontal conveyor belt to transfer malted barley from a storage silo to the mash tun (the large vessel where the malted barley is steeped in hot water)

  What is the difference between q for the two-step process

A gas is confined to a container with a massless piston at the top.A massless wire is attached to the piston. When an external pressure of 2.00 rm atm is applied to the wire, the gas compresses from 5.90 to 2.95 L. When the external pressure is in..

  How many moles of hcl need to be added

How many moles of HCl need to be added to 150 mL of 0.50 M NaZ to have a solution with a pH of 6.50? (Ka of HZ is 2.3e-5). Assume negligible volume of the HCl.

  P-nitrobenzaldehyde will undergo the benzoin condensation

Predict whether the following compounds will undergo the benzoin condensation, faster slower than benzaldehyde or give no reaction. You must think about the intermediate and the nucleophile

  Calculate the concentrations of n2o4 and no2

At a particular temperature, K = 4.0 x 10^-7 for the reaction N2O4(g) ---> 2NO2(g). In an experiment, 1.0 mol N2O4 is placed in a 10.0L vessel. Calculate the concentrations of N2O4 and NO2 when this reaction reaches equilibrium.

  What is the molecular formula of the unknown acid

assuming the unknown acid has one acidic proton per molecule, what is the molecular formula of the unknown acid?

  How moles of oxygen are present

A quantity of oxygen occupies a volme of 19.2L at STP. How moles of oxygen are present?

  At what pressure would the sample occupy 500 ml

A sample of gas occupies 7 ml at stp. at what pressure would this sample occupy 500 ml if the pressure was changed to 525 degrees c?

  State using the technique of the previous problem

Using the technique of the previous problem ?E was found to be -2,000.00 kJ/mol of an unknown liquid hydrocarbon at 298 K. In another experiment it was determined that for each mole of hydrocarbon, 4 moles of oxygen gas are consumed and 9 moles of..

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