P. E I. Answer the cross-word puzzle
1.a stroke to reply the service
2.
3.
4.
EF
5.
Across
2. a stock wherein the racket positioned slightly vertical.
4. a stroke wherein the racket is moved forward and upward at an angle
5. a stroke to start a rally.
Down
1. A stroke to reply the service.
2. A short stroke.​

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?

Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water

Which of these describes how heat is transferred by convection* a. sunlight travels through space without the aid of fluids or solids. b. warm air rises and takes the heat with it, eventually, it cools and sinks c. air at the equator rises and sinks at the poles. d. air molecules touch the warm ground, heating them up *not conduction