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Question- A solution is prepared from 59.8 g of nonvolatile, nondissociating solute and 85.0 g of water. The vapor pressure of the solution at 60 degrees Celsius is 132 torr. The vapor pressure of water at 60 degrees Celsius is 150 torr. What is the molar mass of the solute?
Rework your solution from the beginning and check each step carefully.
In which region of the carbon-13 NMR spectrum would you expect to find a resonance for the carbonyl group of an aliphatic ketone. The given chemical shift ranges are approximate. A. 50-80 ppm B. 180-210 ppm C. 100-150 ppm D. 65-85 ppm E. 9-10 ppm ..
In an aqueous solution that contains 285 mg of trichloroacetic acid (HA), Cl3CCOOH (163.4 g/mol) in 10.0 ml. Calculate: 1) Analytical molar concentrations of HA species
Need to have a chart of the atoms and elements, so I can tell which is which on the assignment also need to draw a picture of the atom of oxygen
Basically I did a lab on excel with given data from the instructor. Explain which part of the curve changes as Ksp is varied and why
How many grams of Ag2S could be obtained from a mixture of 190.00g Ag, 28.0g H2S and 16.00g O2 and how many grams of the non-limiting reactants are left?
The average kinetic energy of the molecules in a gas sample depends only on the temperature, T. But given the same kinetic energies, a lighter molecule will move faster than a heavier molecule.
What is the concentration of the sodium ion (in M) in a solution of 0.695 M sodium phosphate
If a particular alloy is prepared by mixing 11.2 moles of copper with 1.5 moles of nickel, what is the mass percentage of nickel in the alloy
Write down the formulas relating (a) frequency and wavelength, (b) Wavelength and momentum, and (c) energy and frequency of a photon.
Calculate the mass(in grams) of solids you must measure out to prepare 100 mL each of 0.025 M CuSO4, 0.025 M Ca(NO3)2, 0.025 M Al(NO3)3, and 0.025 M KCl.
how many molecules of oxygen gas are needed to react with 4.2 moles of C3H8O?
compare the relative translational vibrational and rotational contributions to heat capacity for gaseous water and
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