Check Your Understanding
Part A. Directions: Answer the following scenarios.
1. The taste of your coffee is a bit bitter, how are you going do to lessen the bitter taste?
2. You want your chocolate drink becomes chocolatier, how are you going to do it?
3. Which is more concentrated, 10g of salt dissolves in 100g of water or 20g of salt dissolves in 100g of water?
Explain your answer.
Part B. Problem solving. Directions: Compute the following word problems.
1. Compute for percent by mass (sugar):
2. Compute for percent by volume (acetic acid):
10 g of sugar dissolved in 250 g of water.
12 mL of acetic acid dissolved in 250 mL of water.
Part A. Directions: Answer the following scenarios.
1. The taste of your coffee is a bit bitter, how are you going do to lessen the bitter taste?
2. You want your chocolate drink becomes chocolatier, how are you going to do it?
3. Which is more concentrated, 10g of salt dissolves in 100g of water or 20g of salt dissolves in 100g of water?
Explain your answer.
Part B. Problem solving. Directions: Compute the following word problems.
1. Compute for percent by mass (sugar):
2. Compute for percent by volume (acetic acid):
10 g of sugar dissolved in 250 g of water.
12 mL of acetic acid dissolved in 250 mL of water.
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Answers & Comments
Answer.
1. Add some salt
2.Add more chocolate
3.20 g
Why? Because the amount of water will be increased and the less the taste of the salt has been melted when you dissolved the 20g of salt.
4.The mass of the solute divided by the mass of the solution, multiplied by 100
5.% by volume = 4.580%
Explanation:
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