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Consider a reaction for which DeltaS is positive and DeltaH is negative. Discuss briefly the conditions under which this reaction will NOT BE spontaneous.
Consider a capacitor created when two identical conducting plates are placed parallel and close to each in other in vacuum, what is the magnitude of the electrostatic force between the charged plates,
Describe one way that you see a particular tenet of Greek philosophy reflected in the modern Western worldview
what is the concentration of ammonia in a solution if 20.75ml of a .1130M solution of HCl are needed to titrate 100.0mL of that solution
Identify technological and/or cultural influences of India, China, and the Americas by choosing one of the following discussion board questions to discuss.
Absolute ages of the Moon's surfaces are determined by
A 7.50-nC charge is located 1.80m from a 4.20-nC charge, find the magnitude of the electrostatic force that one particle exerts on the other
A particular reaction has a DH value of -114 kJ and DS of -296 J/mol K at 298 K. Assuming that DH and DS hardly change with temperatur, determine the temperature in C at which the spontaneity of this
How does iron particle size affect the removal of the dyes? In addition to the synthesized nanoparticles, you will have access to several different bulk iron particle samples (with diameters of 1 mm
Consider an electrochemical cell constructed from the following half cells, linked by a KCl salt bridge. The nickel electrode loses mass and the nickel electrode is the cathode.
A point particle with charge q = 86 µC is placed at a corner of a cube of edge a = 12 cm, What is the flux through each of the other cube faces
We all come from different traditions and have different core beliefs. Please consider and share with us the roll that art (painting, sculpture, music) has played in your expression of belief.
Given primary texts of the three major religions in Eastern culture (The Analects, the Bhagavad Gita, and the Four Noble Truths), compare and contrast one theme the texts have in common
A uniformly charged conducting sphere of 1.4 m diameter has a surface charge density of 11 µC/m2, Find the net charge in coulombs on the sphere
Why did slaves form an "African American community" in the era?
What are the correlations between the political environment of this area in ancient times and the political situation today. What are the parallels? What are the differences? What is distinct about th
A long cylindrical insulating shell has an inner radius of a = 1.42 m and an outer radius of b = 1.62 m, What is the magnitude of the electric field at a distance of r= 0.59 m from the axis
Three point charges Q1 = 2.2 mu or micro C, Q2 = 4.2 mu or micro C and Q3 = 3.2 mu or micro C, are arranged as shown
Imagine you are an Egyptologist encountering an astounding archeological find, such as the tomb of Tutankhamen found by Howard Carter in 1922. Would you proceed with the excavation – knowing you
Describe what the Law Code of Hammurabi reveals about Babylonian culture; consider relations between men and women, slaves and freemen. Explain whether or not you believe that the punishments listed i
Consider the lives and legacies of the pharaohs Hatshepsut, Akhenaten, and Tutankhamen. If you had to choose, which of these pharaohs would you prefer to be and why?
A research submarine has a 40.0cm -diameter window 8.30cm thick. The manufacturer says the window can withstand forces up to 1.10×106N
Now that we have considered what kinds of things are common to each religion, we can see the differences among these religions much more clearly.
Two point charges are on the y-axis, one of magnitude 3.0 ? 10-9 C at the origin and a second of magnitude 6.0 ? 10-9 C at the point y = 25 cm
Borders and traditions that define a specific civilization were in dispute. Why is the formation of nation-states important to history? And do you consider early modern Empires like the Ming, Mughal