A chemist prepares a solution of mercury(I) chloride (Hg₂Cl₂) by measuring out 1.96 mg of mercury(I) chloride 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(I) chloride solution. Be sure your answer has the correct number of significant digits. mol/L x10

A chemist prepares a solution of calcium sulfate (CaSO) by weighing out 0.293 g of calcium sulfate into a 400. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in g/L of the chemist's calcium sulfate solution. Be sure your answer has the correct number of significant digits. g x10 ?

A chemist adds 45.0 mL of a 1.5 mol/L nickel(II) chloride (NiC1₂) solution to a reaction flask. Calculate the mass in grams of nickel(II) chloride the chemist has added to the flask. Be sure your answer has the correct number of significant digits. 8.75 g x10

A chemist prepares a solution of aluminum sulfite = (Al2(SO3)3) by measuring out 56.8 µmol of aluminum sulfite into a 100. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's aluminum sulfite solution. Be sure your answer has the correct number of significant digits. 6 mol 0 × 10 X L C X

A chemist adds  75.0mL  of a  /3.20gdL  potassium dichromate  K2Cr2O7  solution to a flask.Calculate the mass in grams of potassium dichromate the chemist has added to the flask. Be sure your answer has the correct number of significant digits.

A chemist prepares a solution of iron(III) bromide (FeBr,) by weighing out 152.1 g of iron(III) bromide into a 250. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in g/dL of the chemist's iron(III) bromide solution. Be sure your answer has the correct number of significant digits. Ox10 dL ?

A chemist prepares a solution of nickel (II) chloride (NiCl2) by measuring out 160. umol of nickel (II) chloride into a 300. 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. Round your answer to 3 significant digits.

Suppose 0.377 g of potassium chloride is dissolved in 100. mL of a 37.0 m M aqueous solution of silver nitrate. Calculate the final molarity of chloride anion in the solution. You can assume the volume of the solution doesn't change when the potassium chloride is dissolved in it. Be sure your answer has the correct number of significant digits. M D x10 X S

A chemistry student weighs out 0.0598 g of acrylic acid (HCH₂CHCO₂) into a 250. mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.1700 M NaOH solution. Calculate the volume of NaOH solution the student will need to add to reach the equivalence point. Round your answer to 3 significant digits. mL x10 X Ś

A chemist prepares a solution of potassium iodide (KI) by measuring out 180. g of potassium iodide into a 300. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's potassium iodide solution. Be sure your answer has the correct number of significant digits. mol/L x10