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Determine the Henry’s law constant for ammonia in water at 25°C if an ammonia pressure of 0.022 atm produces a solution with a concentration of 0.77 M.

The enthalpy change for converting 1.00 mol of ice at -25.0°C to water at 90.0°C is The specific heats of ice, water, and steam are and respectively. For H2O, = 6.01 kJ/mol, and .

Give the major force between acetone and chloroform.

Define floating volcanic ash as a colloid.

A solution is prepared by dissolving 91.7 g fructose in 545 g of water. Determine the mole fraction of fructose if the final volume of the solution is 576 mL.

Identify the gas dissolved in club soda.

Solutions having osmotic pressures less than those of body fluids are called

BaS crystallizes in a cubic unit cell with S2- ions on each corner and Ba2+ on each face. How many Ba2+ and S2- ions are in each unit cell of BaS?

The boiling point elevation of an aqueous sucrose solution is found to be 0.67°C. What mass of sucrose (molar mass= 342.30 g/mol) would be needed to dissolve in 500.0 g of water? Kb (water) = 0.512°C/m.