Experiment 2: Calorimetry

Question 1

is the transfer of thermal energy between two bodies that are at the different temperature

Answer 1

heat

Question 2

is the study of heat changes in chemical reactions

Answer 2

thermochemistry

Question 3

• heat from the surrounding
• temperature of the surrounding decreases
• system becomes hotter

Answer 3

endothermic process

Question 4

• release heat to the surrounding area
• temperature of the surrounding increases
• system becomes colder

Answer 4

exothermic process

Question 5

the part of the universe on which attention is focused

Answer 5

system

Question 6

the rest of the universe

Answer 6

surroundings

Question 7

the substance under study in which a change occurs

Answer 7

system

Question 8

everything else in the vicinity

Answer 8

surrounding

Question 9

can exchange mass and heat with the surroundings in the form of heat

Answer 9

open system

Question 10

only transfer of oenergy, not mass

Answer 10

closed system

Question 11

water in an insulated container, no transfer of mass or energy

Answer 11

isolated system

Question 12

science of measuring heat based on the change in temperature of an observed body when it releases and or absorbs heat

Answer 12

calorimetry

Question 13

is a device used to measure the heat flow of a reaction

Answer 13

calorimeter