Calculate the volume in milliliters of a 1.9M iron(II) bromide solution that contains 225. mmol of iron(II) bromide (FeBr,)

Calculate the volume in liters of a 4.41x10−5μM silver(II) oxide solution that contains 175.g of silver(II) oxide AgO. Round your answer to 3 significant digits.

A chemist makes 640.mL of mercury(II) iodide HgI2 working solution by adding distilled water to 60.0mL of a 6.66μmolL stock solution of mercury(II) iodide in water. Calculate the concentration of the chemist's working solution. Round your answer to 3 significant digits.

A chemist prepares a solution of nickel(1I) chloride (NICI,) by measuring out 1.2 x 10" umol of nickel(1I) chloride into a 250. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mmol/L of the chemist's nickel(11) chloride solution, Round your answer to 2 significant digits.

A chemist prepares a solution of calcium bromide (CaBr,) by measuring out 84.7 g of calcium bromide into a 150. mL volumetric flask and filling the mark with water. Calculate the concentration in mol/L of the chemist's calcium bromide solution. Round your answer to 3 significant digits. | molL Continue

mol A chemist makes 760. mL of potassium permanganate (KMNO,) working solution by adding distilled water to 110. mL of a 0.223 stock solution of L potassium permanganate in water. Calculate the concentration of the chemist's working solution. Round your answer to 3 significant digits. mol x10

A chemist must dilute 33.3 mL of 592. mM aqueous barium chlorate (Ba(ClO,) ) solution until the concentration falls to 454. mM . He'll do this by adding distilled water to the solution until it reaches a certain final volume. Calculate this final volume, in milliliters. Round your answer to 3 significant digits.

A chemist prepares a solution of aluminum chloride (AICI3) by measuring out 56.5 g of aluminum chloride into a 300. mL volumetric flask and filling the mask to the mark with water. Calculate the concentration into mol/L of the chemist's aluminum chloride solution. Round your answer to 3 significant digits

A chemist prepares a solution of barium acetate BaCH3CO22 by measuring out 2.3102mol of barium acetate into a 450.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration of the chemist's barium acetate solution. Round your answer to 2 significant digits.

A chemist prepares a solution of barium chloride BaCl2 by measuring out 44.0μmol of barium chloride into a 150.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in /molL  of the chemist's barium chloride solution. Round your answer to  3  significant digits.