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Question: Gas is contained in an 8.05 liter vessel at a temperature of 18.5 deg C and a pressure of 8.47 atm. Determine the number of moles of gas in the vessel.
How many molecules are in the vessel?
What is the partial pressure of each gas and total pressure of the mixture of gaases, in atmospheres, in the container?
Calculate the amount of heat liberated (in kJ) from 325 g of mercury when it cools from 81.9°C to 10.0°C.
A solution of hydroiodic acid is 0.057 M HI. What is the hydronium-ion concentraion at 25 degrees C?
How do the requirements that t and v are constant enter the derivation for delta Asys
Draw Lewis dot structures for each of the following molecules.
3-nitrophthalhydrazide and luminol that are consistent with reduction of the nitro function to an amino group in preparation of luminol
Calculate the percent enantiomeric excess of the contents of the bottle labeled as just menthol. For the purchased sample what percentage of (-)-menthol is indicated by this measurement?
Solid benzoic acid, C6H5COOH(s), is often used to determine the heat capacity of a bomb calorimeter, because the constant volume heat of combustion of this compound is known with high precision
If the absolute temperature of a gas is doubled, what happens to the root-mean-square speed of the molecules?
What is the molar solubility of silver chromate. What is the solubility of silver chromate (in grams/L) in 0.045 M potassium chromate
How do you calculate the number of moles of all sulutes (including cations and anions): Please show how to solve the problem.
What mass of aluminum, in grams, can be heated from 24.5C to 44.0C by a quantity of heat sufficient to raise the temperature of 125 g h2O through this same temperature interval
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