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A rigid 9.8 L container is charged by means of 1.4 mol of helium gas at 8 C. Explain an identical container is charged with 1.4 mol of carbon dioxide gas at the same temperature. Utilize the van der Waals equation of state with the data below to predict the difference in pressure between the two containers.
Gas a (m6Pa/mol2) b (m3/mol)
He 3.457E-3 2.37E-5
CO2 0.3640 4.267E-5
A solution is 0.020 M in each Ca2+ and Cd2+. What would be the resulting concentrations of the ions if the solution were adjusted to a pH of 12?
a 450.0 mL sample of a 0.273 M solution of silver nitrate is mixed with 400.0 mL of 0.200 M calcium chloride. what is the mass of the solid produced
The Solvay process for the manufacture of sodium carbonate begins by passing ammonia and carbon dioxide through a solution of sodium chloride to make sodium bicarbonate and ammonium chloride
Gases W, X, Y, Z obeys van der Waaks equation of states with a and b values are given in liter-atm units. Which gas has the highest critical temperature? Which gas has the largest molecules? Which gas has the most nearly ideal gas behavior at ..
A 3340 g solution of HO(CH2)2OH and water contains 0.362 L of ethylene glycol. Calculate the mole fraction of HO(CH2)2OH in the solution.
a mixture of 0.600 mol of bromine and 1.600 mol of iodine is placed into a rigid 1.000-l container at 350degc.br2g i2g
sand and iron particles that are similar in size and color are mixed together in a beaker. what would be the best method of separating the particles?
How do you go from 1332.6 kJ to 1.3x10^6J? its the only thing that doesnt make sense to me.
Equation and Step-wise draw in the mechanism of the acid-catalyzed hydration of 2-methyl-1-pentene
a 1.00 liter solution contains 1.00 mol of weak acid HX. After 0.60 mol of Oh- is added to this olution, the pH of the solution is 4.00. Calculate the Ka for the acid HX.
The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an activation energy
the method of initial rates involves substituting the initial reactant concentrations into rate calculations. when you
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