Lab: Solubility

Question 1

To test the hypothesis above, you changed the of the solvent and measured the of a solid.

Revolt · Accepted Answer

D: temperature

Question 2

Which solubility curve on the right best represents the data table on the left?

Revolt · Accepted Answer

B: blue curve

Question 3

Which would allow you to add more powdered mix to the water?Dissolve the powdered mix first because it increases solubility of the powdered mix.Dissolve the powdered mix first because it is easier to stir when the water is cold.Heat up the water first because it increases solubility of the powdered mix.Heat up the water first because it is easier to stir when the water is hot.

Revolt · Accepted Answer

C: Heat up the water first because it increases solubility of the powdered mix.

Question 4

Which help you ensure that temperature readings are accurate? Check all that apply.shaking the thermometer before useusing the thermometer as a stirring rodmaking sure that the liquid inside the thermometer is at eye level when taking the temperaturemaking sure that the bulb of the thermometer does not touch the bottom the beaker or the ice when taking the temperatureusing the Celsius scale instead of the Fahrenheit scale when taking temperature readings

Revolt · Accepted Answer

C: making sure that the liquid inside the thermometer is at eye level when taking the temperature; D: making sure that the bulb of the thermometer does not touch the bottom the beaker or the ice when taking the temperature

Question 5

You are in a laboratory creating a new chocolate bar. You want to create the sweetest chocolate bar by maximizing the sugar concentration. You are doing this by adding the sugar to a chocolate mixture. Which would allow you to dissolve more sugar?Stir the sugar more vigorously.Add the sugar after heating the mixture.Add the sugar after cooling the mixture.Decrease the particle size of the sugar.

Revolt · Accepted Answer

B: Add the sugar after heating the mixture.

Question 6

Which scenarios may be explained by the facts on the left? Check all that apply.There is more dissolved oxygen in colder waters than in warm water.There is less dissolved oxygen in colder waters than in warm water.Fish life in the ocean is more abundant during the seaons with warmer water than seasons with cooler water.If ocean temperatures rise, then the risk to the fish population increases.

Revolt · Accepted Answer

AssessCtrl996a6540-92d7-4543-8007-147901499a79_1_A,AssessCtrl996a6540-92d7-4543-8007-147901499a79_1_D

Question 7

To test the hypothesis above, you changed the sugar concentrationpressuresolubility✔ temperature of the solvent and

Revolt · Accepted Answer

D: temperature

Question 8

Which solubility curve on the right best represents the data table on the left? orange curve✔ blue curvegreen curve

Revolt · Accepted Answer

B: blue curve

Question 9

What is missing from the solubility graph shown on the right?

Revolt · Accepted Answer

The solubility graph is missing a graph title, a label for the vertical (y) axis, and a legend or key to explain what the orange and blue lines represent.

Question 10

Which would allow you to add more powdered mix to the water?

Revolt · Accepted Answer

C: Heat up the water first because it increases solubility of the powdered mix.

Lab: Solubility Answers

More from this Course

TRY EDGENUITY HACKS