CHEMICAL CONCENTRATIONS

It is a measurement of the moles in the total volume of the solution.

• MOLALIY

• MOLARITY

• NORMALITY

It is the measure of concentration of solute in a solution in terms of amount of substance in a specified amount of mass of the solvent.

• MOLALITY

• MOLARITY

• NORMALITY

It is defined as the number of mole equivalents per liter of solution.

• MOLALITY

• MOLARITY

• NORMALITY

Molarity is based on the liters of solution, molality is based on the kilograms of solution.

• TRUE

• FALSE

Find the normality of 0.15M HCl

• 0.015 N

• 0.15N

• 15N

• 1.5N

Find the NORMALITY OF 1.4 M H2SO4

• 2.8 N

• 1.4 N

• 2.2 N

• 0.14 N

FIND THE NORMALITY OF 0.4 M Ba(OH)2

• 0.4 N

• 0.2 N

• 0.8 N

• 4 N

FIND THE NORMALITY OF 2M NaOH

• 2 N

• 0.2 N

• 1 N

• 0.02 N

What is the molar ratio of aluminum and chloride in the chemical equation?

• 2: 2

• 2:3

• 3:3

How many moles of oxygen reacts with two moles of hydrogen to produce two moles of water.

• 2 moles

• one mole

• 1/2 mole