answer Multiple Choice Directions: Read and analyze each question carefully. Circle the letter of the best
3. When we have a less concentrated solution, it is said to be?
A Diluted C. concentrated B. Saturated D. supersaturated
4. What can you add to make a solution more concentrated?
A solute C. water B. solvent D. acid
5. Which solution is more concentrated? A. 25g of salt in 100ml of water
C. Og of salt in 100ml of water B. 5g of salt in 100ml of water D. 10g of salt in 100ml of water
6. Which of the following is the characteristic of a diluted solution?
A. Dark in color C. Have a large amount of solute B. Have a strong scent D. Have a small amount of solute
7. 8g of urea was dissolved in 600g of water. Calculate the percentage by mass of urea in the solution.
A. 1.32% C. 1.39% B. 1.31% D. 1.40%
8. 8g of urea was dissolved in 600g of water. Calculate the percentage by mass of urea in the solution.
A. 1.32 C. 1.39% D. 1.31% D. 1.40%
9. 38.2g of glucose is dissolved in 500g of water. Calculate the percentage by mass of glucose solution,
A 7.1% C. 8.877% B. 7.12 D. 9.877%
10. Which of the following refers to a solution in which no more solute can be dissolved at a certain temperature?
A. saturated C solution B. unsaturated D. diluted
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3. When we have a less concentrated solution, it is said to be?
A Diluted C. concentrated B. Saturated D. supersaturated
4. What can you add to make a solution more concentrated?
A solute C. water B. solvent D. acid
5. Which solution is more concentrated? A. 25g of salt in 100ml of water
C. Og of salt in 100ml of water B. 5g of salt in 100ml of water D. 10g of salt in 100ml of water
6. Which of the following is the characteristic of a diluted solution?
A. Dark in color C. Have a large amount of solute B. Have a strong scent D. Have a small amount of solute
7. 8g of urea was dissolved in 600g of water. Calculate the percentage by mass of urea in the solution.
A. 1.32% C. 1.39% B. 1.31% D. 1.40%
8. 8g of urea was dissolved in 600g of water. Calculate the percentage by mass of urea in the solution.
A. 1.32 C. 1.39% D. 1.31% D. 1.40%
9. 38.2g of glucose is dissolved in 500g of water. Calculate the percentage by mass of glucose solution,
A 7.1% C. 8.877% B. 7.12 D. 9.877%
10. Which of the following refers to a solution in which no more solute can be dissolved at a certain temperature?
A. saturated C solution B. unsaturated D. diluted
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Answer:
3.A. Diluted
4.A. Solute
5.A. 25g of salt in 100ml of water
6.B. Have a strong scent
7. and 8. 1.315% or B. 1.31%
9. A.
10. I think letter A.
Explanation:
Dagdag kaalaman:
3. A dilute solution is one in which there is a small amount of solute in a given amount of solvent. A dilute solution is a concentrated solution that has been, in essence, watered down.
4. To make a given solution more concentrated, you will have to add more solute.
10.Saturated Solution: A solution that cannot dissolve any more quantity of solute in a given amount of solvent at a given temperature.
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