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What is the pressure in a 10.0-L cylinder filled with 0.440mol of nitrogen gas at a temperature of 309K
Calculate the temperature of boiling water at an elevation of 6000ft (2000m) given that the atmospheric pressure is 0.8atm. Assume delta H_vap is independent of T.
Calculate the melting point of ice under a pressure of 50 bar. Asume that the density of ice under these conditions is approximately 0.92 g/cm^3 and that of liquid water is 1g/cm^3
Balance the equation and determine the mass in grams of chlorine that would be formed if 25 grams of PCl3 (molecular mass = 137.32 g/mol) decompose.
the reaction of concentrated hydrochloric acid with zinc metal -the reaction of solid strontium carbonate with nitric acid
A solution of NaOH(aq) contains 8.0 g of NaOH(s) per 100.0 mL of solution. Calculate the pH and the pOH of the solution at 25 °C
Given the following balanced reaction, if a mixture of 1.50 mol of Al and 3.00 mol of Cl2 are allowed to react, how many moles of AlCl3 are formed, assuming a 75% yield
A pure titanium cube has an edge length of 2.71in How many titanium atoms does it contain. Titanium has a density of 4.50 g/cm^3
How the concentration on Cl- was calculated from a solution of 0.0167M CdCl2. It gives the value [Cl-]=0.0334
a student placed glucose of 10.5g in a volumetric flaskmixed enough h2o to mix the glucose by swirling and mixed
if a blue light has a wavelength of 5.50 x 10-7 550 nanometers what is the frequency of the
what is the maximum mass of maltitol (C12H24O11) you can add to 2.00 kg of pure water and still have the solution freeze? Assume that maltitol is a molecular solid and does not ionize when it dissolves in water.
calculate the amount of heat needed to boil of ethanol beginning from a temperature of . round your answer to
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