subject
Physics, 19.12.2019 01:31 zoolo1

Apure substance has a boiling point of 80°c at 300 torr and 120°c at 600 torr. which of the following statements is true for this substance?
(1) its normal boiling point is below 80°c.
(2) its normal boiling point is above 120°c.
(3) it is stable as a liquid at 80°c and 200 torr.
(4) it is stable as a liquid at 200°c and 600 torr.
(5) none of the above statements are true.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 22:30
The integral design hub incorporates thento the bearing unit. n a. cv joint n b. mounting carrier n c. brake rotor n d tie rod end
Answers: 2
question
Physics, 22.06.2019 16:50
During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
Answers: 2
question
Physics, 22.06.2019 16:50
Acommercial refrigerator with refrigerant-134a as the working fluid is used to keep the refrigerated space at -35°c by rejecting waste heat to cooling water that enters the condenser at 18°c at a rate of 0.25 kg/s and leaves at 26°c. the refrigerant enters the condenser at 1.2 mpa and 50°c. if the compressor consumes 3.3 kw of power, determine (a) the mass flow rate of the refrigerant, (b) the refrigeration load, (c) the cop, and (d) the minimum power input to the compressor for the same refrigeration load.
Answers: 2
question
Physics, 22.06.2019 20:50
Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x,y,t)along the plate at any time t.b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax
Answers: 1
You know the right answer?
Apure substance has a boiling point of 80°c at 300 torr and 120°c at 600 torr. which of the followin...
Questions
question
Mathematics, 04.03.2021 01:00
question
Spanish, 04.03.2021 01:00
question
Mathematics, 04.03.2021 01:00
Questions on the website: 13722367