The temperature of 100. grams of water changes from 16.0ºc to 20.0ºc. what is the total number of joules of heat energy absorbed by the water?

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?