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The Ksp for Cu(IO3)s is 6.9x10^-8 and the molar mass of copper (II) iodate is 413.4 g/mol. What molar solubility of Cu(IO3)2 will dissolve in 250 mL of distilled water?
What mass of C2H5OH should be added to 535 kg of the paraffin in formulating the mixture if the vapor pressure of ethanol at 35°C over the mixture is to be 8 torr? The vapor pressure of pure ethanol at 35°C is 100 torr.
what is the representation of the transitition state for the rate determing step in the reaction of tert-butyl alcohol with HBr
A solution containing 80 g of KCl in 200 g of water at 50 0 C is cooled to 20 0C, a) How many grams of KCl remained in solution at 20 0C and b) How many grams of KCl crystallized out
from your understanding of collniative properties how would you design an experiment to measure the freezing point of a
State whether you expect the following molecules to be polar or non-polar and arrange the molecules in increasing order of dipole moment.
What is the boiling point of a solution that is produced by adding 650 g of cane sugar (molar mass is 342.3 g/mol) to 1.5 kg of water? Cane sugar is a molecular substance.
predict the ratio of the two masses of oxygen that combine with a fixed mass of lead to form PbO and PbO2? PbO:PbO2 oxygen mass ratio= ?/?
What is the final river temperature downstream? Assume that the density of the waste stream is 1000 kg/m3.
Calculate the pressure that must be applied in order to increase its density by 0.08 percent.
Confirm that the z-component of orbital angular momentum is a basis for an irreducible representation of A2 symmetry in C3v.
50.0000 g of a compound showed that it contained 12.7520 g C,3.2105 g H, and 34.037 g S. The molecular weight of this compound was determined in a seperate expierment and found to be 94.19u.
Dissolved in water to produce a 0.0170 M solution. The pH of the resulting solution is 2.33. Calculate the Ka for the acid.
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