_________11. For an aquarium to maintain a salt concentration similar to ocean,
it must contain 50 grams sodium chloride per 100 grams of water.
What is the Given in the problem *
a.Solute: 50 grams solvent: 150 grams
b.Solute: 50 grams solvent: 100 grams
_________12. For an aquarium to maintain a salt concentration similar to ocean,
it must contain 50 grams sodium chloride per 100 grams of water.
What is percent by mass? *
a. 50%
b. 33.33%
_________13. Calculate the percent by mass of 4.35 grams of sugar dissolved in 105 grams of water. In this problem what is required? *
a. percent by volume
b. percent by mass
Answers & Comments
Answer:
11.b
12.b
13.a
Explanation:
ayan alam ko;-;