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A mixture of gases contains 0.34 mole CH4, 0.37 mole C2H6, and 0.48 mole C3H8. The total pressure is 1.50 atm. Calculate the partial pressures of the gases. PCH4 atm PC2H6, atm PC3H8 atm
Draw and construct the open-chain model of glucose, How many chiral carbons are in the open-chain version of glucose?
Calculate the molar solubility of silver phosphate Ag3PO4, in a solution that is also 4.5x10^?4 M sodium phosphate, Na3PO4. Ksp for Ag3PO4 = 2.8x10^?18
How many moles of HNO3 are present in 35.0 mL of a 4.50 M solution of nitric acid?
A buffer solution contains .20 M aniline (C6H5NH2 Kb= 3.9 *10^-10) and .20 M anilinium chloride (C6H5NH3^+) Cl^-. What is the pH of this solution
If you prepared a solution by adding equal numbers of moles sodium sulfite (Na2SO3) and sodium hydrogen sulfite (NaHSO3) to 50 mL water, what would be the pH of the solution?
Determine the empirical and molecular formulas of anthraquinone.
Briefly discuss how the solubility, crystallization and extraction techniques aid one in separation of the components of "Panacetin".
find the molecular weight of a gaseous compound if the density is 12.24 g/L, the pressure is 900 torr, and the temperature is 47 degrees celcius.
Identify the unknown gas - Find the molecular formula of the compound
A turbine operates by the impact of a high velocity jet of steam against the turbine blades. The steam leaves the turbine at a lower velovity.
The solubility of Pb(NO3)2 is 55 gramsper 100 g H2O at 20 degrees celcius. Which term would properly describe a soloution where 44 grams of Pb(NO3)2 is added to 100 grams of water at this temperature
an electron is confined to a linear region with a length of the same orderas the diameter of an atom (about 100 pm)
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