A chemist prepares a solution of calcium bromide (CaBr2) by measuring out 240. g of calcium...
A chemist prepares a solution of calcium bromide (CaBr) by measuring out 390. umol of calcium bromide into a 300. ml. volumetric flask and filling the flask to the mark with water. Calculate the concentration in moll of the chemist's calcium bromide solution. Round your answer to 3 significant digits.
A chemist prepares a solution of calcium bromide (CaBr) by measuring out 97. umol of calcium bromide into a 150. ml. volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's calcium bromide solution. Be sure your answer has the correct number of significant digits.
A chemist prepares a solution of calcium bromide (CaBr) by measuring out 77.0 umol of calcium bromide into a 150 mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mmol/L of the chemist's calcium bromide solution. Be sure your answer has the correct number of significant digits. mmol x 6 ?
A chemist prepares a solution of calcium sulfate (Caso.) by measuring out 0.221% of calcium sulfate into a 400 ml volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's calcium sulfate solution. Round your answer to 3 significant digits. moll.
A chemist prepares a solution of barium acetate by measuring out 35.9 g of barium acetate into a 50. mL volumetric flask and fill the flask to the mark with water. Calculate the concentration in mol/L of the chemist's barium acetate solution. Round your answer to 2 significant digits. A chemist prepares a solution of barium acetate BaC, Ba(C2H:02)2) by measuring out 35.9 g of barium acetate into a 50. mL volumetric flask and filling the flask to the mark...
A chemist prepares a solution of iron(III) bromide FeBr3 by measuring out 57.3g of iron(III) bromide into a 50.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's iron(III) bromide solution. Be sure your answer has the correct number of significant digits.
A chemist prepares a solution of potassium bromide (KBr) by measuring out 0.50 g of KBr into a 250. mL volumetric flask and filling to the mark with distilled water. Calculate the molarity of Br anions in the chemist's solution. Be sure your answer is rounded to 2 significant digits. mol x s ?
A chemist prepares a solution of zinc nitrate (Zn(NO)) by measuring out 14.4 g of zinc nitrate into a 500 ml. volumetric flask and filling the flask to the mark with water Calculate the concentration in mol/L of the chemist's zinc nitrate solution. Round your answer to 3 significant digits.
A chemist prepares a solution of aluminum chloride (AICI_3) by measuring out 10.7 g of aluminum chloride into a 400. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's aluminum chloride solution. Round your answer to 3 significant digits.
A chemist prepares a solution of vanadium(III) bromide (VBrz) by measuring out 1.75 g of VBrz into a 250. mL volumetric flask and filling to the mark with distilled water. Calculate the molarity of Br anions in the chemist's solution. Be sure your answer is rounded to 3 significant digits. mol o mol x o ?