Equilibrium and Le Chatelier’s Principle

Table 1 Quantity of Reagents Quantity of Reagents Quantity of Reagents Quantity of Reagents Quantity of Reagents Reagent Test Tube #1, Control Test Tube #2 Test Tube #3 Test Tube #4 Test Tube #5Copper (II) Chloride 2.0 mL 2.0 mL 2.0 mL 2.0 mL 2.0 mLSodium Chloride 0.0...

Full-wave rectifier circuit

Sketch one form of full-wave rectifier circuit together with smoothing components. If the supply frequency is 400 Hz, what is the ripple frequency? Sample Solution

Physics question

VA = VD, VB = VC. Curves AB and CD are isotherms; AD and BC are isochores. An ideal heat engine uses 0.03 mole of an ideal gas and operates between a hot reservoir at TH = 500 K and cold reservoir at TL = 320 K, in a cycle from A → B → C → D → A. From A → B the gas...

Physics question

A sodium vapor hght is incident on agrating with 15000 lines per inch. Find the angle of diffraction for the principalmaxima of the two lines of the sodium light 5890 A and 5896 A in the first order spectrum can this grating resolve the sodium vapor light? Justify...

A ghost light is an electric light

A ghost light is an electric light that is left energized on the stage of a theatre when the theatre is unoccupied and would otherwise be completely dark. It is a light that is on when all other lights are off. It is placed on stage every night after a performance in...

Physics question

What can you say about the rate of change of the velocity as a function of time while your cart was rolling freely? In other words, is it constant or changing and how exactly can you tell? In your answer, use the formal name which is given to “rate of change of the...