Use the data provided to determine the enthalpy change of the hot pack (in kJ).

Data

mass of water in calorimeter = 550 g
initial temperature of water = 22.3ºC
highest temperature of water = 30.7ºC

Round your answer to one decimal place.  Do not include units here.

آپ نے سبق کا 60% مکمل کر لیا ہے
60%