(1 pts) 4a. Calculate the mass (in g) of NaCl needed to prepare 35.0 mL of a 0.90% w/v NaCl solution. (1pts) 4b. Calculate the

Question

(1 pts) 4a. Calculate the mass (in g) of NaCl needed to prepare 35.0 mL of a
0.90% w/v NaCl solution.
(1pts) 4b. Calculate the mass (in g) of NaCl needed to prepare 35.0 mL of a
20.0% w/v NaCl solution.
(3pts)
4c. Describe how you would make the solution for 4a. Be brief, but quantitative, in your answer.

Kunduz · Accepted Answer

Click to see the answer