Explain thermodynamic processes

Assignment Help Chemistry

Reference no: EM13126087

Thermodynamic Processes
1. a volume of 20 cu ft of air at pressure of 50 psig is heated and expanded to 30 cu ft and 40psig find the change in the energy of air in joules.
(A)35564 j
(B) 48219 j
(C)123378 j
(d)167278j

2>A quantity of gas equal to 35 cu ft is to be expanded adiabatically.It has specific heat at constant pressure of 0.532 and constant volume of 0.408.what is the value of exponential power k?
(a)0.124
(b)0.217
(c) 0.94
(d)1.30

Reference no: EM13126087

Questions Cloud

Find the standard deviation for the sample proportion : What is the standard deviation for the sample proportion? What is the probablily that in this group over 18% of the new cars will be found to have electrical problems?

What volume will it occupy at each of the temperatures : What volume will it occupy at each of the following temperatures if the pressure and number of moles are constant

Find probability that the round-off error exceeds : Uniformly distributed in the interval -0.5 cents to 0.5 cents. What is the probability that the round-off error exceeds 0.3 cents or is less than -0.3 cents?

Introduction to the book "where good ideas come : Need a good introduction to the book "Where good ideas come from" by Steven Johnson. Hook

Explain thermodynamic processes : Thermodynamic Processes. a volume of 20 cu ft of air at pressure of 50 psig is heated and expanded to 30 cu ft and 40psig find the change in the energy of air in joules.

Union and intersection of sets : Describe (in words) two different sets of people containing you as a member. Describe (in words) the complement of each set. Describe what people are not in either the original set or the complement set.

Estimate a range of values centered about the mean : Estimate a range of values centered about the mean in which about 95% of the state per captia income taxes will fall.

What is the molar concentration of the iodine solution : A sodium thiosulfate, Na2S2O3, solution has a concentration of 0.150 M. An end point for this titration occurs when 32.89 mL of the sodium thiosulfate solution reacts with 24.80 mL of I2 solution.

Description of counting : There are six sections of Math with a total enrollment of one hundred and ninety nine students, what is the smallest possible number of students in the section with the largest enrollment?

User Account

All Pages