Unit 9 Solutions Formative 2026

Last updated 1 day ago

12 questions

1

Library

Unit 9 Solutions Formative 2026

Last updated 1 day ago

12 questions

1

Draggable item		Corresponding Item

1

Calculate the grams of sulfuric acid needed to make a 2.40 M solution that is 550.0 mL.

Don't forget a unit & sig figs!!

1

Determine the number of grams of calcium chloride to lower the freezing point of 170.0 g of water to -4.30°C.

Don't forget a unit & sig figs!!

1

Determine the amount of water needed to make a solution that is 0.530 m having 25.00 g of sodium sulfate.

Don't forget a unit & sig figs!!

Calculate the new boiling and freezing point fo a solution in which 30.0 g of sodium fluoride is added to 1200.0 g of water.

1

79.6 g of an unknown solute is added to 1200 g water to produce a solution having a boiling point of 104.6°C. What is the formula weight of the unknown solute?

Don't forget a unit & round to THREE sig figs!!

Ionic compounds can produce electrolytes when dissolved in water.

True

False

When a coke can is opened, it fizzes. This is an example of the tyndall effect.

True

False

Salad dressing is an example of a colloid.

True

False

Increasing the temperature increases the solubility of gases.

True

False

Adding table salt to water lowers the boiling point and raises the freezing point of water.

True

False

Match the following word(s) that would correctly fill in the blank(s) for each statement.

Draggable item		Corresponding Item
Boiling point _________ and freeIng point _________ are two colligative properties we calculated.		volatile
_____________ is defined as moles of solute per kilogram of solvent.		nonpolar
____________ ___________ allows plants to draw water up their stems.		raising/lowering
Oil is considered __________ because it has a symmetrical shape and is immiscible with water.		capillary action
Paint thinner is referred to as __________ because it evaporates quickly.		saturated
___________ is defined as moles of solute per liter of solution.		molality
If you poured sugar in a pitcher of Kool-Aid so that it would have equal amounts of sugar and Kool-Aid, the solution is termed: _______________		molarity

Calculate the grams of sulfuric acid needed to make a 2.40 M solution that is 550.0 mL.

Don't forget a unit & sig figs!!

Determine the number of grams of calcium chloride to lower the freezing point of 170.0 g of water to -4.30°C.

Don't forget a unit & sig figs!!

Determine the amount of water needed to make a solution that is 0.530 m having 25.00 g of sodium sulfate.

Don't forget a unit & sig figs!!

Calculate the new boiling and freezing point fo a solution in which 30.0 g of sodium fluoride is added to 1200.0 g of water.

1

New freezing point:

Don't forget a unit & round to THREE sig figs!!

1

New boiling point:

Don't forget a unit & round to FOUR sig figs!!

79.6 g of an unknown solute is added to 1200 g water to produce a solution having a boiling point of 104.6°C. What is the formula weight of the unknown solute?

Don't forget a unit & round to THREE sig figs!!

Ionic compounds can produce electrolytes when dissolved in water.

True

False

When a coke can is opened, it fizzes. This is an example of the tyndall effect.

True

False

Salad dressing is an example of a colloid.

True

False

Increasing the temperature increases the solubility of gases.

True

False

Adding table salt to water lowers the boiling point and raises the freezing point of water.

True

False

Match the following word(s) that would correctly fill in the blank(s) for each statement.

Boiling point _________ and freeIng point _________ are two colligative properties we calculated.

volatile

_____________ is defined as moles of solute per kilogram of solvent.

nonpolar

____________ ___________ allows plants to draw water up their stems.

raising/lowering

Oil is considered __________ because it has a symmetrical shape and is immiscible with water.

capillary action

Paint thinner is referred to as __________ because it evaporates quickly.

saturated

___________ is defined as moles of solute per liter of solution.

molality

If you poured sugar in a pitcher of Kool-Aid so that it would have equal amounts of sugar and Kool-Aid, the solution is termed: _______________

molarity

Unit 9 Solutions Formative 2026

Unit 9 Solutions Formative 2026

Calculate the grams of sulfuric acid needed to make a 2.40 M solution that is 550.0 mL.Don't forget a unit & sig figs!!

Determine the number of grams of calcium chloride to lower the freezing point of 170.0 g of water to -4.30°C.Don't forget a unit & sig figs!!

Determine the amount of water needed to make a solution that is 0.530 m having 25.00 g of sodium sulfate.Don't forget a unit & sig figs!!

79.6 g of an unknown solute is added to 1200 g water to produce a solution having a boiling point of 104.6°C. What is the formula weight of the unknown solute?Don't forget a unit & round to THREE sig figs!!

Ionic compounds can produce electrolytes when dissolved in water.

When a coke can is opened, it fizzes. This is an example of the tyndall effect.

Salad dressing is an example of a colloid.

Increasing the temperature increases the solubility of gases.

Adding table salt to water lowers the boiling point and raises the freezing point of water.

Match the following word(s) that would correctly fill in the blank(s) for each statement.

Calculate the grams of sulfuric acid needed to make a 2.40 M solution that is 550.0 mL.Don't forget a unit & sig figs!!

Determine the number of grams of calcium chloride to lower the freezing point of 170.0 g of water to -4.30°C.Don't forget a unit & sig figs!!

Determine the amount of water needed to make a solution that is 0.530 m having 25.00 g of sodium sulfate.Don't forget a unit & sig figs!!

New freezing point:Don't forget a unit & round to THREE sig figs!!

New boiling point:Don't forget a unit & round to FOUR sig figs!!

79.6 g of an unknown solute is added to 1200 g water to produce a solution having a boiling point of 104.6°C. What is the formula weight of the unknown solute?Don't forget a unit & round to THREE sig figs!!

New freezing point:Don't forget a unit & round to THREE sig figs!!

New boiling point:Don't forget a unit & round to FOUR sig figs!!

Calculate the grams of sulfuric acid needed to make a 2.40 M solution that is 550.0 mL.

Don't forget a unit & sig figs!!

Determine the number of grams of calcium chloride to lower the freezing point of 170.0 g of water to -4.30°C.

Don't forget a unit & sig figs!!

Determine the amount of water needed to make a solution that is 0.530 m having 25.00 g of sodium sulfate.

Don't forget a unit & sig figs!!

79.6 g of an unknown solute is added to 1200 g water to produce a solution having a boiling point of 104.6°C. What is the formula weight of the unknown solute?

Don't forget a unit & round to THREE sig figs!!

Calculate the grams of sulfuric acid needed to make a 2.40 M solution that is 550.0 mL.

Don't forget a unit & sig figs!!

Determine the number of grams of calcium chloride to lower the freezing point of 170.0 g of water to -4.30°C.

Don't forget a unit & sig figs!!

Determine the amount of water needed to make a solution that is 0.530 m having 25.00 g of sodium sulfate.

Don't forget a unit & sig figs!!

New freezing point:

Don't forget a unit & round to THREE sig figs!!

New boiling point:

Don't forget a unit & round to FOUR sig figs!!

79.6 g of an unknown solute is added to 1200 g water to produce a solution having a boiling point of 104.6°C. What is the formula weight of the unknown solute?

Don't forget a unit & round to THREE sig figs!!

New freezing point:

Don't forget a unit & round to THREE sig figs!!

New boiling point:

Don't forget a unit & round to FOUR sig figs!!