A 30.4−g sample of an alloy at 93.00°C is placed into 50.0 g of water at 22.00°C in an insulated coffee-cup calorimeter with a heat capacity of 9.20 J/K. If the final temperature of the system […]
On july 1, 2009, Allen Company signed a $100,000, one year, 6 percent note payable. At due date, June 30, 2010, the principal and interest ($106,000) […]