NAME ________________________________________ DATE _______________ REVIEW SHEET FOR IPS TEST 3 Be able to do the following:
IPS TEST 3 Directions: Choose the best answer to the following questions and mark it carefully on your answer sheet. If you change your answer, erase the first answer completely. Do not write on this sheet.
14. What is the concentration of the saturated solution? a. .075 b. between .15 and .225 c. .225 d. .15 e. not enough information Key
- Explain what happens to the temperature of a boiling liquid
- Describe specific gravity and how it is calculated.
- Explain the relationship between a solute, a solvent and a solution.
- Given two of three values relating to concentration of a solution, find the third. As an example, given a 3% solution of salt in 2 kilograms of salt water, what is the mass of the salt in the water?
- Describe how the temperature of the solvent affects the amount of solute that can be mixed into the solution at saturation.
- Describe the effect of temperature of earth’s water on the amount of dissolved oxygen in the water.
- Describe the effect of changes in dissolved oxygen in water on life in the water.
- Describe how the concepts of solutes and solutions relate to stain removal.
IPS TEST 3 Directions: Choose the best answer to the following questions and mark it carefully on your answer sheet. If you change your answer, erase the first answer completely. Do not write on this sheet.
- A researcher is heating a liquid to determine its physical characteristics. He measures the temperature throughout the investigation. At the boiling point, the researcher should expect the temperature to
- The equation for specific gravity of a liquid is:
- The density of water is 1 gram per cubic centimeter. Another liquid has a density of 1.3 grams/cc. What is the specific gravity of the liquid in simplest form?
- Solute is to solvent as
- Which of the following is/are solution(s)?
- Why would a person want to heat a solvent?
- People are concerned about dissolved oxygen in earth’s water because
- a 4% solution of salt in 60 kg of water would contain
- 5 grams of food coloring is put into 10 kilograms of water. The concentration of the result is
- A restaurant uses its own dry mix for making lemonade. The directions say that the concentration is to be 3.5% in water. How much water is needed to mix 33 kilograms of water?
- What is true about a liquid solvent as its temperature rises?
- To determine concentration, you must know
13. Which tube(s) definitely contain a saturated solution? a. all the tubes b. 1 and 2 only c. 2 only d. 3 and 4 only e. 4 only |
1 | C |
2 | D |
3 | A |
4 | E |
5 | E |
6 | A |
7 | E |
8 | B |
9 | D |
10 | C |
11 | B |
12 | E |
13 | D |
14 | B |