Exothermic change : If 0.45 kg of iron at 140°C is added to 1.5 kg of water at 22°C, what will be the final temperature of the system?
Exothermic change a. If 0.45 kg of iron at 140°C is added to 1.5 kg of water at 22°C, what will be the final temperature of the system? (4 points) b. By touching the side of a beaker, a student concludes that an exothermic change is taking place inside it. Write 2 – 3 sentences … Read more