Molarity
Calculations using Molarity
Molality
Calculations using Molality
Miscelaneous
100

Calculate the molarity if the next solution: 1.5 mol of butane in 250 ml of solution.

6 M butante

100

How many L of a 0.12 M MgCO3 solution are needed to provide 12.5 grams of MgCO3?

1.25 L of solution

100

Triple Points!!!

Calculate the molality if the next solution: 2 mol of sucrose in 3 Kg of solvent.

0.66 m sucrose

100

How many Kg of a solvent are needed to provide 45 grams of KCl from a 0.2 m solution?

3 Kg of solvent

100

Which Disney film has the song "Let It Go"?

Frozen

200

Triple Points

Calculate the molarity if the next solution: 5.85 grams of NaCl in 40 ml of solution.

2.5 M NaCl

200

How many grams of NaOH are needed to prepare 2 L of a 1.5 M NaOH solution?

120 g NaOH

200

Calculate the molality if the next solution: 10.5 g of K2SO4 in 40 g of water.

1.5 m K2SO4

200

Double Points!!!

How many grams of Na2SO4 are needed to prepare a 0.8 m solution with 0.6 Kg of water?

68.16 g Na2SO4

200

What is the name of the mermaid in the Disney movie?

Ariel

300

Calculate the molarity if the next solution: 55 grams of Mg(NO3)2 in 82 ml of solution.

4.5 M Mg(NO3)2

300

Double Points!!!

Calculate the grams of KCl necessary to get 125 mL of a 0.2 M KCl solution.

1.86 g KCl

300

Calculate the molality if the next solution: 50.5 g of CaBr2 in 75 ml of water.

3.33 m CaBr2

300

Determine the amount of grams of CaCO3 needed to obtain a 4 m solution with 75 grams of solvent.

30 g CaCO3

300

Who is the wooden boy who wants to be real?

Pinocchio

400

Calculate the molarity of the next solution: 30 grams of Fe2(CO3)3 in 50 ml of solution.

2 M Fe2(CO3)3

400

In the laboratory, there’s a 4 M solution of Na2SO4, how many mL do I need to obtain 17.2 grams of Na2SO4?

30 ml solution

400

Double Points!!!

Calculate the molality if the next solution: 35.5 grams of Al2(CO3)3 in 50 ml of water.

3 m Al2(CO3)3

400

In the laboratory, there’s a 3 m solution of AgNO3, if I need to get 77 grams of AgNO3, how many grams of water would that solution contain?

150 g of water

400

What did Snow White eat that was poisonous?

An apple

500

Calculate the molarity of the next solution: 15 grams of Be3(PO3)2 in 800 ml of solution.

0.1 M Be3(PO3)2

500

For an experiment, 20 mL of a 2 M AgNO3 solution are required. If in the storage of the laboratory there are 22 grams of AgNO3, how many grams will remain after the experiment?

15.2 g AgNO3

500

Calculate the molality if the next solution: 15 grams of Ca3(PO3)2 in 800 ml of water.

0.067 m Ca3(PO3)2

500

For an experiment, a 5 m NaNO2 solution with 250 mL of water is required. How many grams of NaNO2 will be necessary to prepare the solution?

86.25 g NaNO2

500

What is the name of the fairy in Peter Pan?

Tinker Bell