71. The space between the two parallel plates of area of 150 cm2 each located at a distance of 5 mm apart, filled with oxygen. One plate is maintained at a temperature of 17 °C, and the other - at a temperature of 27 °C. Determine the amount of heat that has passed for 5 minutes by conduction from one plate to the other. Oxygen is under normal conditions. The effective diameter of the oxygen molecules considered equal to 0.36 nm.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)