Question based on thermo dynamics

Assignment Help Chemistry
Reference no: EM13112100

Given the values of ΔH ° rxn , ΔS ° rxn , and T below, determine ΔS univ .

Part A: ΔH ° rxn = 80kJ , ΔS rxn = 143J/K , T= 299K Express your answer using two significant figures.

Part B ΔH ° rxn = 80kJ , ΔS rxn = 143J/K , T= 754K Express your answer using two significant figures.

Part C : ΔH ° rxn = 80kJ , ΔS rxn =- 143J/K , T= 299K Express your answer using two significant figures.

Part D : ΔH ° rxn =- 80kJ , ΔS rxn = 143J/K , T= 403K Express your answer using two significant figures.

Part E: Predict whether or not the reaction in part A will be spontaneous.

Part F: Predict whether or not the reaction in part B will be spontaneous.

Part G: Predict whether or not the reaction in part C will be spontaneous.

Part H:Predict whether or not the reaction in part D will be spontaneous.

 

Reference no: EM13112100

Questions Cloud

Calculation to set of thermodynamics problems : Consider the following isomerization reactions of some simple sugars and values for their standard Gibbs free energy ΔG °:
Find null-alternate hypothesis to reduce mean amount-claim : Does it seem prevention plans were effective in reducing mean amount of a claim? Use 0.05 level of significance. Set up Null and Alternate Hypothesis.
Probability and hypothesis testing questions : Test the hypothesis that more than 60 percent of the U.S. senators (of a total 100 senators) favor the president's economic plan, if a sample of 40 showed that 22 favor the plan (use alpha = .05).
What types of filtration membranes/structures exist : What types of filtration membranes/structures exist in our body (or a mammalian body) that allow only blood cells to pass through but not other substances such as cholesterol or something of a bigger molecular size than blood cell like a small clo..
Question based on thermo dynamics : Given the values of ΔH ° rxn , ΔS ° rxn , and T below, determine ΔS univ. ΔH ° rxn = 80kJ , ΔS rxn = 143J/K , T= 299K Express your answer using two significant figures.
Extent of the research : In addition, explain why it is important to ensure that your participants understand fully the extent of the research before you begin.
Calculate the change in gibbs free energy : Calculate the change in Gibbs free energy for each of the following sets of ΔH ° rxn , ΔS ° rxn , and T .
Reject the null hypothesis : When do you use a one-tailed test? How do you find the critical values for one-and two tailed tests? When do you reject the null hypothesis? Under what circumstances is the null accepted?
Define null hypothesis and alternative hypothesis for test : If mean height when these plants are treated with the certain chemical varies from 185. Define the null hypothesis H0 and alternative hypothesis H1 which we would use for this test.

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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