Activity 2 - Solving for % by mass. (20 points) Compute for the percent by mass in each of the problem. Show your solutions in the answer sheet given.
1. What is the mass percent of a solution of 7.6 grams sucrose(sugar) in 83.4 grams of water?
2. Which is more concentrated, a solution containing 5 grams of salt in 10 grams of water or a solution containing 18 grams of salt in 90 grams of water?
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NONSENSE (REPORT)
1. What is the mass percent of a solution of 7.6 grams sucrose(sugar) in 83.4 grams of water?
2. Which is more concentrated, a solution containing 5 grams of salt in 10 grams of water or a solution containing 18 grams of salt in 90 grams of water?
SHOW YOUR SOLUTION PLEASE
NONSENSE (REPORT)
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Answer:
1. 91
2.123
Explanation:
1. 7.6 + 83.4 =
2. 5+10+18+90 = 123