Two liters of carbon dioxide gas contained in a piston-cylinder arrangement initially at 5 bar and 300 k, is compressed and it reaches a final temperature of 450 k during which the pressure-volume relationship is pv constant. assuming the ideal gas model for carbon dioxide, determine the following: 5 pts) a) final pressure, in bar b) mass of carbon dioxide, in kg c) work for the process, in kj d) heat transfer for the process, in kj
Answers: 1
Physics, 21.06.2019 18:30
A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s
Answers: 1
Physics, 22.06.2019 15:00
10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!
Answers: 3
Physics, 22.06.2019 16:30
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
Answers: 2
Physics, 22.06.2019 18:00
What structural formula represents 4 electrons shared between two atoms?
Answers: 1
Two liters of carbon dioxide gas contained in a piston-cylinder arrangement initially at 5 bar and 3...
History, 18.07.2019 13:00
English, 18.07.2019 13:00
French, 18.07.2019 13:00
Mathematics, 18.07.2019 13:00
History, 18.07.2019 13:00
History, 18.07.2019 13:00
Geography, 18.07.2019 13:00
Mathematics, 18.07.2019 13:00
Health, 18.07.2019 13:00