subject
Chemistry, 25.10.2019 03:43 lunarwoo

Which of the following describes an exothermic reaction?
thermal energy is absorbed by the system.
thermal energy is absorbed by the surroundings.
thermal energy is not transferred.
the initial and final temperatures of the system remains the same.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 23:00
What is the correct lewis dot structure for arsenic?
Answers: 2
question
Chemistry, 23.06.2019 04:10
Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction
Answers: 1
question
Chemistry, 23.06.2019 04:31
Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patient’s temperature. d.) a construction worker reports in to his office using a cell phone.
Answers: 1
question
Chemistry, 23.06.2019 09:30
The mass of a proton is approximately equal to the mass of
Answers: 1
You know the right answer?
Which of the following describes an exothermic reaction?
thermal energy is absorbed by the s...
Questions
question
Biology, 24.10.2020 02:50
question
Mathematics, 24.10.2020 02:50
question
Mathematics, 24.10.2020 02:50
question
Chemistry, 24.10.2020 02:50
question
Advanced Placement (AP), 24.10.2020 02:50
Questions on the website: 13722363