Chemistry, 16.11.2019 08:31, ashleyann9549

which of the following is a characteristic of an exothermic chemical reaction?

the energy of the reactants is lower than the energy of the products.
the amount of energy released is equal to the activation energy.
the overall enthalpy of the system increases during the change.
energy is released into the surroundings during this change.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 08:30, aydenmasonc

Which statement describes james chadwick’s discovery.

Answers: 2

continue

Chemistry, 22.06.2019 17:00, brownvester44

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

Answers: 2

continue

Chemistry, 23.06.2019 01:30, yarrito20011307

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

Answers: 1

continue

Chemistry, 23.06.2019 03:00, jaidencoolman2866

Determine type of reaction & predict the product c3h12+o2 =

Answers: 1

continue

Do you know the correct answer?

which of the following is a characteristic of an exothermic chemical reaction?

the ener...