A coffee-cup calorimeter contains 30 mL of water with an initial temperature of 24.8°C. An unknown sample with a mass of
Posted: Wed May 18, 2022 12:33 pm
A coffee-cup calorimeter contains 30 mL of water with an initial temperature of 24.8°C. An unknown sample with a mass of 12.618 grams was placed inside making the water temperature rise up to 25.5°C. The initial temperature of the metal was 79.9°C. = = (Water: density = 1g/mL; specific heat = 4.184 J/g-°C). 1. How much heat (in Joules) was absorbed by the water in the calorimeter? (Write your answer in 2 decimal places without the unit). 87.864