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When 5.0 moles of O2are confined to a 24 liter container at 87 °C, the pressure is 6.0 atm. If the oxygen is allowed to isothermally expand to 36 liters, what is the new pressure?
A 0.3459 g tablet that contains bicarbonate generates 1.24 x 10?3 moles of CO2. What is the percent bicarbonate in the tablet? Bicarbonate is 61.0138 g/mol.
Calculate the concentration of Chloride ion after the addition of 15.00 mL of 0.1000M AgNO3 is combined with 33.00 mL
If 133 g of ice at 0.0°C is added to 1.96 L of water at 76°C, what is the final temperature of the mixture
If the barometric pressure is 741 mmHg, and if h = 53. 0 mm, what is the pressure of the gas, expressed in atm and in kilopascals, if the substance in the tube is mercury having a density of 13.6 g/mL.
a mixture of three gases x y and z is at a total pressure of 7.25 atm. the partial pressure of gas x is 1.84 atm that
The activation energy of a certain reaction is 32.3kJ/mol . At 20 degrees C, the rate constant is 0.0130s^-1. At what temperature would this reaction go twice as fast? The equation that is given is ln(K2/K1)=Ea/R((1/T1)-(1/T2)) a. what is R in thi..
The decomposition of nitramide, O2NNH2, in water has the following chemical equation and rate law. O2NNH2 (aq) yields N2O (g) + H2O (l) rate= [O2NNH2]/[H]
how much dry solute would you take to prepare each of the following soluions from the dry solute and the solvent? Part A. 124ml of 0.555M KCl. Part B 10g of .530m KCl. Part C 107g of 5.4% KCl solution by mass.
In the following experiment, a coffee-cup calorimeter containing 100. of is used. The initial temperature of the calorimeter is 23.0 . If 6.80 of is added to the calorimeter, what will be the final temperature of the solution in the calorimeter
Diccuss the difference between atomic packing factoe in terms of the angle between the unit cells. Specifically, let a be the angle between the unit cell of a general 2D lattice.
Calculate How many grams of H2O at temperature 25 degree Celsius should be poored on the ice with no water in flask initially.
a student dissolve 1.00 gram of product in 50ml h2o. the di stribution coeffcient of the compound in ether and h2o is
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