Chemistry
Chemistry, 07.12.2020 05:10, arashworth9766

The table shows the thermodynamic data for a reaction. Thermodynamic Data
Energy of the Reactants Energy of the ProductsActivation Energy
-420 kJ
F240 k)
310 kJ
Which of the following statements explains if the reaction is endothermic or exothermic? (1 point)
The change in enthalpy is +180 kl, so it is an endothermic reaction.
The change in enthalpy is -180 kl, so it is an exothermic reaction.
The activation energy is lower than the change in enthalpy, so it is an exothermic reaction.
The activation energy is higher than the change in enthalpy, so it is an endothermic reaction.

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 04:50, shonnybenskin8
Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b
Answers: 1
image
Chemistry, 22.06.2019 05:40, simmonss1185
Can someone me with 1 to 4 plz. fast
Answers: 1
image
Chemistry, 22.06.2019 08:30, omoaye
Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.
Answers: 3
image
Chemistry, 22.06.2019 17:00, smelcher3900
According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.
Answers: 2
Do you know the correct answer?
The table shows the thermodynamic data for a reaction. Thermodynamic Data
Energy of the React...

Questions in other subjects:

Konu
SAT, 31.10.2020 19:40
Konu
Mathematics, 31.10.2020 19:40
Konu
Mathematics, 31.10.2020 19:40