What is the difference in volume between the two gases
One mole of S2 gas is held at a pressure of 0.20 atm and a temperature of 800k. two moles of oxygen gas are held at a pressure of 0.40atm and a temperature of 400k. What is the difference in volume between the two gases?
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Two ping-pong balls each have a mass of 2.7 g and carry a net charge of 0.430 µC. One ball is held fixed. At what height should the second ball be placed directly above the fixed ball if it is to remain at rest there?
Propane (C3 H8) reacts with oxygen (O2) to produce a carbon dioxide and water. The reaction is exothermic, with ΔH= -2220 kJ/mol. What is the heat of formation of propane?
The atomic mass of Neon is 20.2u, and that of krypton is 83.8u. The temperature of the krypton is 293K. What is the temperature of the neon?
Patrick took his sample and his average was 22.57. Now what is the probability that his sample average is more than 20? What is the probability that the true average turnaround time is greater than 20?
What are the magnitude and direction of the force acting on the negative charge due to the three positive charges?
A cast a die a number of independent times until a multiple of 3 appears on the top side of the die. Find the probablity that more then seven casts needed to obtain the fist multiple of three?
Develop a schedule for gasoline consumption and maximum cycle temperature versus power production for an Otto cycle with a compression ratio of 8.
A "miracle" lotion, which is sold under the label of FixitAll, is a mixture containing both zinc oxide (ZnO) and iron oxide (form unspecified). A 1.4882 gram sample of the dried lotion was dissolved in HCl and diluted to a volume of exactly 286.24
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