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The equilibrium constant Kc for the reaction: has the valueof 4.00 at 500K. If a mixture of 1.00 mol CO and 1.00 mol H2Ois allowed to reach equilibrium at this temperature in a 1.00Lflask, calculate the equilibrium concentrations of each species in the flask.
Write balanced reactions for the complete combustion of each fuel and use standerd enthalpies of formation to calculate the amount of heat relesed per kilogram pf the fuel.
what is the mole fraction of ethanol, C2H5OH, in an aqueous solution in which the ethanol concentration
In the (unbalanced) photosynthesis reaction above, Fill in the Blank 01 kg of glucose are produced if 44 kg of carbon dioxide are consumed. Make sure to balance the equation first.
A 2.60-L vessel contained 0.0160 mol of phosphorus trichloride, 0.0115 mol of phosphorus pentachloride, and 0.0903 mol of chlorine at 180°C in an equilibrium mixture. Calculate the value of Kc for the following reaction. PCl3(g) + Cl2(g) PCl5(g)
Consider a sample of 3.5g of water, which has an equilibrium vapor pressure of 23.8mmHg at 25.0 degC. IF this sample is placed into a 6.00L flask, what mass of liquid water will remain when equilibrium is established
What is the expected pH of this solution. Estimate the free carbonate ion concentration in this solution. Estimate the concentration of carbonic acid in solution.
a sample of gas mixture from a neon sign contains 0.0856 mol ne and 0.0254 mol kr. what are the mass percentages of ne and kr in the gas mixture?
You use a properly calibrated explosimeter to measure the flammable hazard inside a tank that contained toluene and may still have some residual product a. inside.
A student placed 18.5g of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100
a) How many moles of water form when 5.00L of propane gas completely reacts? b) How many grams of CO2 are produced from 18.5 g of oxygen gas and excess propane? c) How many grams of H2O can be produced from the reaction of 8.50*10^22 molecules of ..
Find the boiling point of water under pressure of 0.5 bar, given that the standard boiling point is 373 K and enthalpy of vaporization is 40.7 kJ/mol.
The osmotic pressure of blood at 27 degrees Celcius is 7.7 atm. A solution that is given intravenously must have the same osmotic pressure as the blood.
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