A thermos contains 147 cm3 of coffee at 95.0 °C. To cool the coffee, you drop two 12.4-g ice cubes into the thermos. The ice cubes are initially at 0 °C and melt completely. What is the final temperature of the coffee in degrees Celsius? Treat the coffee as if it were water.

Question

Damon · Answer

C is specific heat of water grams of coffee assumed the same as cm^3 of coffee 24.8 *[heat of fusion of water + C (T-0)] = 147 * C * (95-T)

l8iXyJjF17Q · Answer

ZAP THE HI TEC COFFEE MUG:Preheat the coffee mug one mutnie( Zap it in the microwave), it will maintain your coffee hot without overheating it.It uses the same technology as a heat retentive plate OR hi tec steak plate , it captures a lot of microwave energy very fast and releases it at heat slowly at a controlled rate.