Twenty years after you take this class you are successful an…

Twenty years after you take this class you are successful and wealthy. Knowing that Business Law was the key to your success, you look up your old professor and send a letter saying, “Because you helped me so much, I am going to send you a check for $100,000.” Later you come to your senses and do not send the check. Your old professor sues you for the money.  What result?

Engine coolant for cars is made of a solution of ethylene gl…

Engine coolant for cars is made of a solution of ethylene glycol. If 27.7 g of ethylene glycol release 688 J of heat to finish at a temperature of 32.5 °C, what was the initial temperature?  The specific heat capacity of ethylene glycol is 2.42 J/g°C. Must show your work (scratch paper) to receive credit. 

Engine coolant for cars is made of a solution of ethylene gl…

Engine coolant for cars is made of a solution of ethylene glycol. If 27.7 g of ethylene glycol release 688 J of heat to finish at a temperature of 32.5 °C, what was the initial temperature?  The specific heat capacity of ethylene glycol is 2.42 J/g°C. Must show your work (scratch paper) to receive credit.