Chemistry, 30.11.2019 02:31 knussoshd8329
Which statement is true?
a reaction in which the entropy of the system increases can be spontaneous only if it is exothermic.
a reaction in which the entropy of the system decreases can be spontaneous only if it is exothermic.
a reaction in which the entropy of the system decreases can be spontaneous only if it is endothermic.
Answers: 3
Chemistry, 21.06.2019 21:00, alexmarche4675
Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.
Answers: 2
Chemistry, 22.06.2019 12:30, nekathadon
The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
Answers: 1
Chemistry, 22.06.2019 16:00, anaalashay
How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
Answers: 3
Chemistry, 22.06.2019 19:50, ellycleland16
Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+
Answers: 1
Which statement is true?
a reaction in which the entropy of the system increases can be spon...
a reaction in which the entropy of the system increases can be spon...
Mathematics, 19.12.2020 14:00
Mathematics, 19.12.2020 14:00
Mathematics, 19.12.2020 14:00