Estimate the change in enthalpy and entropy when liquid ammonia at 270 k is com- pressed from its saturation pressure of 381 kpa to 1200 kpa. for saturated liquid ammonia at 270 k, v = 1.551 x 10-3 mkg-1, and f = 2.095 x 10-'ki

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?