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If i have a pure drug sample that is large and non-volatile, what mass spectrometry techniw would be most effective in determining the chemical structure?
Please include what type of sample injection, ionization, analysis. and detection would be best for the chosen technique
When a system is in a state of chemical equilibrium, a state of apparent rest, is anything going on at the molecular
When 5.25 g of sodium oxalate is reacted with 5.25 g of calcium chloride, how many grams of sodium chloride and calcium oxalate are formed?
What is the most likely chemical explanation for the fact that butter is a solid at room temperature while olive oil is a liquid?
A green leaf has a surface area of 3.00cm^2 . If solar radiation is 1040W/m^2 , how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504nm for solar radiation.
Write the electron configuration of the alkali metal (M) that reacts with oxygen to yield an oxide, M2O, if 3.54 g of the metal reacts
at constant volume, the initial pressure of a substance is 0.63 atm and the initial temperature is 283 k.calculate the pressure of the substance at 295 k.
Explain why the rates of diffusion of nitrogen gas and carbon monoxide are almost identical at the same temperature.
The initial pH. the volume of added base required to reach the equivalence point the pH at 12.0 mL of added base
Change in internal energy E, At 25'C, enthalpy change H for the combustion of liquid octane, C8H8(l), to form CO2(g) and H2O(l) is -5471kJmol-1
Its minimum angular momentum about that axis is h. In classical terms, how many revolutions per second do the H atoms make about the axis when in that state?
Determine its molecular formula if the molar mass of the compound = 199.55 grams per mole?
To what volume must 518 mL of 13 M Ca(OH)2 solution be diluted to make a 3 M Ca(OH)2 solution?
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