A solution of methanol (CH3OH) and ethanol (C2H5OH) has a vapor pressure of 350.0 mmHg at 50.0 ° C. If the equilibrium vapor pressures of methanol and ethanol were 41 3.5 and 221.6 mmHg, respectively, what would be the composition of dissolution?

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?