subject
Physics, 25.08.2019 22:50 3000517

Which statement about van der waals forces is true?
here are the options:
a: when the forces are weaker, a substance will have higher volatility.
b: when the forces are stronger, a substance will have lower viscosity.
c: when the forces are weaker, the boiling point of a substance will be higher.
d: when the forces are stronger, the melting point of a substance will be lower.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 01:00
Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude
Answers: 1
question
Physics, 22.06.2019 14:50
Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247°c during which pν1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
Answers: 2
question
Physics, 23.06.2019 00:30
Which of the following are forms of phase changes a. freezing b. condensation c. heating d. exchanging
Answers: 2
question
Physics, 23.06.2019 03:00
Which explanation most accurately describes convection within the ocean
Answers: 2
You know the right answer?
Which statement about van der waals forces is true?
here are the options:
a: when the...
Questions
question
Mathematics, 20.02.2020 18:34
Questions on the website: 13722359