Given that δgo for a reaction is 8.00 kcal mol-1, what is the value of keq at 25oc (i. e., 77of)? the value of r is 0.008314 kj/mol k or 0.001986 kcal/mol k. report your answer to three significant digits.

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.