A chemist adds  925.0mL  of a  /0.00469gL  copper(II) fluoride  CuF2  solution to a flask. Calculate the mass in milligrams of copper(II) fluoride the chemist has added to the flask. Round your answer to  3  significant digits.

A chemist prepares a solution of silver perchlorate (AgClO,) by weighing out 2.40 kg of silver perchlorate into a 500. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in g/dL of the chemist's silver perchlorate solution. Be sure your answer has the correct number of significant digits. x10 đL

A chemist adds 525.0 mL of a 0.00153 g/L magnesium fluoride (MgF₂) solution to a flask. Calculate the mass in milligrams of magnesium fluoride the chemist has added to the flask. Be sure your answer has the correct number of significant digits. mg x10 X Ś

A chemist makes 460. mL of magnesium fluoride (MgF₂) working solution by adding distilled water to 170. mL of a 1.39 - stock solution of magnesium mmol L fluoride in water. Calculate the concentration of the chemist's working solution. Be sure your answer has the correct number of significant digits. 0×100 mmol L ?

A chemist must prepare 0.675 L of 1.00 M aqueous nickel(II) chloride (NiCl,) working solution. She'll do this by pouring out some 4.31 mol aqueous L nickel(II) chloride stock solution into a graduated cylinder and diluting it with distilled water. Calculate the volume in L of the nickel(II) chloride stock solution that the chemist should pour out. Round your answer to 3 significant digits. MAR W 3 MacBook Air DI DD 吕0 888 F9 F10 F7 F8 吕

A chemist must prepare 350.mL of 235.mM aqueous potassium permanganate KMnO4 working solution. She'll do this by pouring out some 0.248M  aqueous potassium permanganate stock solution into a graduated cylinder and diluting it with distilled water. Calculate the volume in mL of the potassium permanganate stock solution that the chemist should pour out. Round your answer to 3 significant digits.

A chemist adds 330.0mL of a 0.0536mM copper(II) sulfate CuSO4 solution to a reaction flask. Calculate the mass in milligrams of copper(II) sulfate the chemist has added to the flask. Round your answer to 3 significant digits.

A chemist makes 810. mL of barium chlorate (Ba(C1O3)₂) working solution by adding distilled water to 100. mL of a 1.16 M stock solution of barium chlorate in water. Calculate the concentration of the chemist's working solution. Round your answer to 3 significant digits. M x10 × S

A chemist prepares a solution of calcium bromide (CaBr₂) by measuring out 470. g of calcium bromide into a 350. 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. Round your answer to 3 significant digits. mol/L X 5

A chemist prepares a solution of silver nitrate (AgNO3) by measuring out 0.79 kg of silver nitrate 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 silver nitrate solution. Round your answer to 2 significant digits.