CHEM 120N / CHEM120N Edapt Solution Chemistry quiz GRADED A

Edapt Solution Chemistry quiz
Introduction to General Organic and Biological Chemistry with Lab-Mueller >
Unit 3

What is the mass/volume % concentration of a solution that consists of 5
grams of sugar dissolved in a solution with a volume of 140 ml?
3.57%
0.28%
0.0357%
28%

I took 20 ml of a 7 % NaCl solution and added water to bring the total
volume of the solution to 100 ml. The resulting solution has a
concentration of 1.4 %. This process is known as:
condensation
concentration
solution
dilution

The osmolarity of a 1 M NaCl solution would be:
3 Osm/L
2 Osm/L
1 Osm/L
4 Osm/L




This study source was downloaded by 100000827506713 from CourseHero.com on 03-29-2023 08:52:01 GMT -05:00


https://www.coursehero.com/collection/106733639/Edapt-Solution-Chemistry-quizdocx/

, Determine the % mass/mass concentration for a solution of 61 g of salt
dissolved in 970 g of water.



0.0059%
0.0063%
5.9%
6.3%
Review Feedback×
Always remember to add up the total grams on the bottom for mass/mass
% and be sure to multiply by 100% in the last step. The answer is 5.9%.


A particular solution for administering glucose to patients with low
glucose levels is 10% mass/volume glucose in water. Which of the



This study source was downloaded by 100000827506713 from CourseHero.com on 03-29-2023 08:52:01 GMT -05:00


https://www.coursehero.com/collection/106733639/Edapt-Solution-Chemistry-quizdocx/