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If .740 mol of a novolatile nonelectrolyte are dissolved in 3.80mol of water, what is the vapor pressure P(H20) of the resulting solution? The vapor pressure of pure water is 23.8torr at 25 degrees celsius. Express answer in torr.
The silicon in the plate is a mixture of naturally occurring isotopes. One of the those isotopes is silicon-30, which has an atomic mass of 29.97376 amu and a percent natural abundance of 3.10%.
A 1.0 ounce piece of chocolate contains 15 of caffeine, and a 6.0 ounce cup of regular coffee contains 105 of caffeine.How much chocolate would you have to consume to get as much caffeine as you would from 5.0 cups of coffee?
What will be the direction of the reaction when the reactants and products have the following concentrations; CS2=0.14M, Cl2=).18 M,CCl4=0.28 M, and S2Cl2=0.20 M
rigid container of fixed volume holds 0.10 mol of ch4g and 0.20 mol of arg with a total pressure of 600 torr. what
Consider the following reaction at constant P. Use the information here to determine the value of Ssurr at 298 K. Predict whether or not this reaction
The enthalpy and entropy values are listed beneath each substance: 2 A + B ? 3 C + D ? Hf (kJ/mole) - 200 -50 -18 - 25 ? s (J/moleK) 25 40 300 75
Calculate the vapor pressure of water, in torr, above a solution prepared by dissolving 65.40 g of ZnCl2 in 445.0 g of water at 323.0 K. The vapor pressure of pure water at 323.0 K is 92.50 torr.
a solution made up of 150 g of benzene and 25.1 g of solute has afreezing point of -1.920c. determine the
an electrochemical cell passes 2 moles of electrons for itsbalanced equation as written. at 290.97 k the cell voltageis
during a tritration 34.62 ml of 0.1510 m naoh was needed to neutralize 50.0 ml of an h2so4 solution. what was the
the generic term used to describe the structure of the carbon nucleophile in a Wittig reaction
Write the net ionic equation for this reaction. (Include states-of-matter under the given conditions in your answer. Use the lowest possible whole number coefficients.)
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