Density of sulfur hexafluoride gas
Calculate the density of sulfur hexafluoride gas at 723 torr and 27°C
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Explain what will happen to the precision of the orders and rate constant (higher/lower), and the difference in the activation energies if:
A 82 kg water skier floating in a lake is pulled from rest to a speed of 13 m/s in a distance of 25 m. What is the net force exerted on the skier, assuming his acceleration is constant?
Nitrogen gas react with hydrogen gas to form ammonia, if 14.01 g sample of N2 react with 4.07g of H2, how many of ammonia is formed?
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A uniform circular plate of radius 2R has a circular hole of radius R cut out of it. the center C' of the smaller circle is a distance .80R from the center C of the larger circle. what is the position of the center of mass of the plate?
Find the volume of methane measured at 298K and 0.940atm required to convert 1.47L of water at 298K to water vapor at 373K.
What mass of potassium bromide residue remains if 500.0 mL of 0.200 M potassium bromide solution are evaporated to dryness?
It takes 48.0J to raise the temperature of an 8.60g piece of unknown metal from 13.0c to 24.3. What is the specific heat for the metal? Express your answer numerically, in J/g.C
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