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A solution of 2.50g of a compound having the empirical formula C6H5P in 25.0 g of benzene is observed to freeze at 4.3C. Calculate the molar mass of the solute and its molecular formula.
The compounds below cannot be identifed from IR and H NMR spectra alone. Explain. Suggest how other types of spectroscopy might be useful in solving the structure
given the following equation what volume of hydrogen gas h2 is released at stp conditions by the action of 8.18 g of
1-methylcyclohexanol reacted with 1. RCO3H 2.H+,H20 location of the Oxygen from water needs to be indicated in the final product
How much entropy does this produce per hour in the surroundings at 25.4 °C? Assume the heat transfer is reversible.
Consider Joule's experiment and an insulated container contains 500g of water, initially at room temperature and atmospheric pressure. weight of mass = 3kg and falls over 2m. expected tempterature rise after weight drops
what is the molar mass of the solute? The boiling point elevation constant for water is .512 C/m.
A mole of hydrogen gas was found to have an average De Broglie's wavelength of 1A (10^-10m), the approximate length of the H-H bond. What temperature is the gas kept at
If Sodium hydroxoide has a H+ of 4.2 x 10^ -10, then what is its OH- , pH, and pOH. If hydrochloric acid has a pOH of 11.5, then what is its pH, OH-, and H+. If potasssium hydroxoide has a pH of 2.5, then what is its H+, OH-, and pH
Calculate the approximate SO 2 mass emission in lb/day.
how many joules of heat are needed to completely vaporize 24.40 g of water at its boiling point?
Calculate the formula mass of each compound given below. Keep at least one decimal place in atomic masses from the periodic table.
Calculate G and S for the isothermal compression of 30.0 g of water from 1.0 atm to 100.0 atm at 25°C . Ignore the variation of V with P.
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