Circle true or false and provide beief enplanations to your answers 1true/alse: te identical tanks of ideal gas are at the same pressure volume and tem perature p. k. t both tanks undergo compression to a final volume vy. tank 1 compresses reversibly and adiabatically while tank 2 compresses inothermally. the final pressure of tank 1 is amaller than that of tank 2 2. true/false: under isothermal conditions, an endothermic reaction cannot be used to power an engine to generate work. 2 3 vibrations 10 the cn stretch of ch cn absorbs infrared radiation at -2250 cm" (see fig. la). to a good extent, we can assume that the cn stretch can be represented by a two-level system with energy gap carresponding to the transition, (a) (b) ch, cn w(co) 0 e0 figure 1: vibrational stretch of ch cn and 1w(co%