What mass of cobalt III hydroxide, Co(OH)3 is needed to make 1.2 liters of a 0.21 M cobalt III hydroxide solution?
What volume of barium chloride, BaCl2 is needed to make a 2.5 M barium chloride solution with 0.25 mol BaCl2?
Calculate the molarity of 14.2 grams of sugar, C12H22O11 in 1,500. mL of solution.
How many grams of potassium nitrate, KNO3 are required to prepare 1.50 L of a 2.80M solution?
A solution is prepared by mixing 200.0 g of water, H2O, and 200.0 g of ethanol, C2H5OH. Determine the mole fractions of each substance.
Calculate the molality of 15.0 grams of KBr dissolved in 750.0 mL pure water.
What mass of ammonium sulfate, (NH4)2SO4 must be added to prepare 400.0 g of a 7.0% solution of ammonium sulfate in water?
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