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3 solutions

Making Solutions

Q. A chemist prepares a solution of mercury(I) chloride Hg2C12 by weighing out 0.537 mg of mercury(I) chloride into a 400. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in g/dL of the chemist's mercury(I) chloride solution. Round your answer to 3 significant digits

Solved • Jul 21, 2019

Making Solutions

Q. 5) Draw a diagram showing the solvation of Na+ and Cl- ions in water

Solved • Jun 25, 2019

Making Solutions

Q. Two students are working together to make a solution of NaOH in DI water. They are trying to achieve a concentration of 15.0% w/v. They transfer 15.0 g of NaOH into a 100-mL volumetric flask. Then they fill the flask to the etched line with DI water. The NaOH doesn't immediately dissolve. What can be said about the solution "as is", with the NaOH yet to dissolve? I choose letter B , but I still unsure, thanks for the help.

Solved • Jun 2, 2019