1.- Ethylene glycol (car engine coolant), has specific heat capacity of 2.42 J(g.K). Calculate q when 3.65 kg of ethyleneglycol is cooled from
2.- A system initially has an internal energy U of 38 J. It undergoes a process during which it absorbs 27 J of energy andhas 99 J of work done on it by its surroundings. What is the final energy of the system?