What are the moloar concentraitions of k+ and cr2o7
some potassium dichromate, K2CrO7, 2.335 g is dissolved in enough water to make 500. mL of solution. what are the moloar concentraitions of K+ and Cr2O7^2.
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Which photon has a shortest wavelength when emitted from an atom that transitions from an excited energy to a lower energy?
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A 1.630 -,g sample of naphthalene, C10H8(s)is completely burned in a bomb calorimeter assembly and a temperature increase of 8.46 degrees Celsiusis noted. If the heat of combustion of naphthalene is -5156 kj/mol C10C8, what is heat capacity of th
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