We have 600 meters cubed of natural gas at 200 kPa at 37°C. What is the temperature if the volume changed to 1000 meters cubed at 230 kPa?

For a particular reaction, ? h = -144.6 kj and ? s = -301.2 j/k. calculate ? g for this reaction at 298 k.

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.