Molarity, dilutions and solubility

Front

Mason and Liam have 6 moles of Sodium Hydroxide. How many liters of a 1 M solution do they need to prepare?

Back

6

Front

Which sweet tea would you expect to taste the sweetest? Options: 1M, 3M, 3.1M, 2.5M

Back

3.1M

Front

Molarity of potion with 4 g of NaCl (MM=58.45g/mol) in 3,800 mL solution?

Back

0.018 M

Front

Anika needs to prepare a 0.125M solution of AgNO₃ in 250 mL of water. How many grams of AgNO₃ are needed? (MM 169.87g/mol)

Back

5.3g

Front

James needs to prepare a potion by diluting 10.8M HCl to make 100.0 mL of a 3.00M solution. How many mL of the concentrated HCl should he use?

Back

27.8 mL

Front

Noah is conducting a fun chemistry experiment in his lab. He has a bottle of concentrated KBr with a molarity of 9.65 M. He wants to make a diluted solution with a molarity of 1.50 M. If he starts with 15.6 mL of the concentrated KBr, what volume of the 1.50 M KBr solution can he make?

Back

100. mL

Front

Calculate the Molarity of a solution where 40.0 g of NaCl is dissolved in 500.0 ml of H2O.

Back

1.37 M

Front

Find the molarity of a solution with 186.55 g of sucrose (C₁₂H₂₂O₁₁, MM = 342) dissolved in 250 mL of water.

Back

2.18 M

Front

Harper adds 1.565 moles of PbNO₃ to a beaker and fills it with water to a total volume of 500 mL. What is the molarity of the solution?

Back

3.13 M

Front

Lily wants to make a 500 ml potion of 1.66 M calcium hydroxide solution. How many grams of calcium hydroxide are needed?

Back

61.5 g