What is the specific heat for the metal
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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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?
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?
The volume of a sample of a gas collected over water at 32.0 degrees Celsius and 752 Torr is 627 ml. What will the volume of the gas be when dried and measured at STP?
Calculate the value of Kp at each temperature and discuss the results is the decomposition of CO2 an antidote for global warming
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