Find volume of methane need to convert water to water vapor
The heat of combustion of CH4 is 890.4 kJ/ mol and the heat capacity of H2O is 75.2 J/mol x K. 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.
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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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Calculate the density of sulfur hexafluoride gas at 723 torr and 27°C
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
The second person, on the opposite side of the lock, pulls at an angle of 45o. With what force should the second person pull so that the net force on the raft is in the forward direction?
Sodium hydroxide (NaOH) has a lattice energy of -887 kJ/mol and a heat of hydration of -932 kJ/mol. How much solution could be heated to boiling by the heat evolved by the dissolution of 23.0g of NaOH?
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How did the Russian Empire change the lives of its conquered peoples and the land itself? What were some of the distinct features of the empire established