A chemist prepares a solution of iron(II) chlorlde (FeCl,) by measuring out 0.45 g of FeCl, into a 50. mL volumetri...
A chemist prepares a solution of iron(II) chloride (FeCl2) by measuring out 0.45 g of FeCl, into a 50 mL volumetric flask and filling to the mark with distilled water. Calculate the molarity of Clanions in the chemist's solution Be sure your answer is rounded to the correct number of significant digits. xs ? Explanation Check 20%- old
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 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 ?
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 mercury(II) iodide (HgI2) by measuring out 5.9mg of mercury(II) iodide into a 350.mL volumetric flask and filling the flask to the mark with water.Calculate the concentration in mol/Lof the chemist's mercury(II) iodide solution. Be sure your answer has the correct number of significant digits.
A chemist prepares a solution of nickel(II) chloride (NICI,) by measuring out 72.6 mol of nickel(II) 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 nickel(II) chloride solution. Be sure your answer has the correct number of significant digits. XS ?
A chemist prepares a solution of mercury(II) iodide (HgI,) by measuring out 2.2 mg of mercury(II) iodide 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 mercury(II) iodide solution. Be sure your answer has the correct number of significant digits. mol/L X 5 ?
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 nickel(II) chloride (NiCly) by measuring out 61.3 umol of nickel(II) chloride into a 200 ml volumetric flask and filling the flask to the mark with water. Calculate the concentration in umol/L of the chemist's nickel(II) chloride solution. Round your answer to 3 significant digits. x 5 ? Explanation Check 2009 Mew Econ Aires Reserved. Terms of Use
A chemist prepares a solution of nickel(II) chloride (Nici, by measuring out 36. umol of nickel(II) chloride into a 450 ml volumetric flask and filling the flask to the mark with water. Calculate the concentration in umol/L of the chemist's nickel(II) chloride solution. Be sure your answer has the correct number of significant digits. 0. x 5 ?