Chemistry Homework Help

Browse Homework Solutions

212 solutions

Molarity

Q. How many milliliters of a 0.184 M RbNO3 solution contain 0.113 moles of RbO3? a) 885 mL b) 614 mL c) 326 mL d) 163 mL e) 543 mL

Solved • Apr 13, 2020

Molarity

Q. How many liters of a 0.500 M sucrose (C12H22O11) solution contain 1.7 kg of sucrose?

Solved • Apr 10, 2020

Molarity

Q. What volume of each solution contains 0.12 mol of KCl?

Solved • Apr 10, 2020

Molarity

Q. A 185 −mL sample of ocean water contains 7.3 g of NaCl?

Solved • Apr 10, 2020

Molarity

Q. Calculate the molarity of each solution.

Solved • Apr 10, 2020

Molarity

Q. 2. Show calculation used to determine mass (g) of Ammonium Sulfate ((NH4)2SO4) needed to prepare 100 mL of 2.0 M solution of Ammonium Sulfate which is used as Ionic Strength Adjusting solution (ISA), when measuring a solution’s Voltage with Ion Selective Electrode:

Solved • Apr 7, 2020

Molarity

Q. a solution is prepared by adding 1.70g of solid NaCl to 50.0mL of 0.100M CaCl2. What is the molarity of chloride ion in the final solution? Assume that the volume of the final solution is 50.0L

Solved • Apr 7, 2020