Reference no: EM13219657
The following reation has the following standard thermodynamic parameters: change in H= -35.1 kJ/mol and change in S= -67.3 J/(mol x K). C(g) + D(g) --> E(g)
Is the reaction exothermic or endothermic?
Does the negative entropy change make sense?
A. No, because the number of independently moving particles decreases.
B. Yes, because the number of independently moving paticles increases.
C. No, because the number of independently moving particles increases.
D. Yes, because the number of independently moving particles decreases.
Is the reation spontaneous at all temperatures? If not, explain.
A. The reaction will be spontaneous at high temperatures because increasing the temperature of a system with a negative change in S eventually results in a positive change in G.
B. The reaction will be spontaneous at low temperatures because increasing the temperature of a system with a negative change in S eventually results in a positive change in G.
C. The reaction will be spontaneous at all temperatures.
Calculate the temperature at which the reaction becomes nonspontaneous?
Incorporate learning from this course model
: Incorporate learning from this course model of helping and discuss how and why you have at this point in your development formed your viewpoint.
|
Compute the price charged for each moldboard plow
: The firm employs 300,000 direct labor hours and incurs $400,000 of fixed overhead. Given a markup of 30 percent, compute the price charged for each moldboard plow using the absorption cost method.
|
Why the president should work with congress
: The U.S. economy has fallen into a recession. It is a severe and deep recession, and one that some economic analysts say may persist for at least another year. The unemployment rate has risen to levels not seen in over 20 years.
|
Identify the components in the problem
: Marcus and Arishonne both work to maintain the standard of living that this couple desires, but they are unable to meet the time demands of both work and domestic life.
|
Explain the temperature of a system with a negative change
: The reaction will be spontaneous at high temperatures because increasing the temperature of a system with a negative change in S eventually results in a positive change in G.
|
With regard to catholic canon law
: With regard to Catholic Canon Law, more specifically matrimonial jurisprudence, is it permissible for a wedding to be held outside of a Catholic Church when both parties are Catholic without the permission of the local ordinary?
|
Displays the amount of pay for the pay period
: 1. Non-numeric values should not be accepted. 2. Negative values should not be accepted. 3. The minimum number of days for the pay period is 19 days for the new employees and 16 days for the experienced employees. The maximum number of days in a p..
|
Real wages and productivity-are workers paychecks keeping up
: "Real Wages and Productivity-Are Workers' Paychecks Keeping Up?" Historically, over the long run, real wages grow at about the same pace as labor productivity. But has real compensation per hour kept up with output per hour over the latest 3 years..
|
Explain heat supply to raise the temperature of the water
: The volume of each glass was 250mL. How much heat, in kJ, did the body have to supply to raise the temperature of the water to body temperature (37 C)?
|