O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume A chemist adds 1.60 L of a 0.0014 mM copper(II) fluoride (CuF,) solution to a reaction flask. Calculate the mass in milligrams of copper(II) fluoride the chemist has added to the flask. Round your answer to 2 significant digits. mg

O CHEMICAL REACTIONS Using molarity to find solute mass and solution volume A chemist adds 1.60 L of a 0.0014 mM copper(II) fluoride (CuF,) solution to a reaction flask. Calculate the mass in milligrams of copper(II) fluoride the chemist has added to the flask. Round your answer to 2 significant digits. mg

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Suppose 5.71 g of potassium chloride is dissolved in 350. mL of a 64.0 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.
A chemist adds 280.0 mL of a 1.32M iron(III) bromide (FeBr,) solution to a reaction flask. Calculate the millimoles of iron(III) bromide the chemist has added to the flask. Round your answer to 3 significant digits. mmol x10
A chemistry student weighs out 0.211 g of chloroacetic acid (HCH,CICO,) into a 250. mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.0700 M NaOH solution. Calculate the volume of NAOH solution the student will need to add to reach the equivalence point. Be sure your answer has the correct number of significant digits. mL x10
A chemist adds 260.0 mL of a 0.00264 mM calcium sulfate (CaSO,) solution to a reaction flask. Calculate the mass in micrograms of calcium sulfate the chemist has added to the flask. Round your answer to 3 significant digits.
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

Suppose 2.72 g of potassium bromide is dissolved in 200. mL of a 0.20 M aqueous solution of silver nitrate. Calculate the final molarity of bromide anion in the solution. You can assume the volume of the solution doesn't change when the potassium bromide is dissolved in it. Round your answer to 3 significant digits. ?
A chemist must prepare 150. mL of 1.00 M aqueous iron(II) bromide (FeBr,) working solution. He'll do this by pouring out some 2.59 M aqueous iron(II) bromide stock solution into a graduated cylinder and diluting it with distilled water. Calculate the volume in mL of the iron(II) bromide stock solution that the chemist should pour out. Round your answer to 3 significant digits. mL
A chemist must dilute 99.9 mL of 161. mM aqueous silver perchlorate (AgClio,) solution until the concentration falls to 117. mM. He'll do this by adding distilled water to the solution until it reaches a certain final volume. Calculate this final volume, in liters. Round your answer to 3 significant digits.
A chemist prepares a solution of calcium bromide (CaBr.) by measuring out 140. g of calcium bromide into a 450. 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. molt 0.8 X
A chemist adds 0.15 L of a 0.724M iron(III) bromide (FeBr,) solution to a reaction flask. Calculate the mass in grams of iron(III) bromide the chemist has added to the flask. Be sure your answer has the correct number of significant digits. x10 ?
A chemist adds 40.0 mL of a 0.82 mol/L barium chloride (BaCl,) solution to a reaction flask. Calculate the mass in grams of barium chloride the chemist has added to the flask. Round your answer to 2 significant digits. ?
Suppose 4.16 g of iron(II) chloride is dissolved in 50. mL of a 0.70 M aqueous solution of silver nitrate. Calculate the final molarity of iron(II) cation in the solution. You can assume the volume of the solution doesn't change when the iron(II) chloride is dissolved in it. Round your answer to 2 significant digits. M x10