Molarity

Vocab

100

A solution that contains only a low concentration of solute.

What is a dilute solution

200

A solution that contains a high concentration of solute.

What is a Concentrated Solution

300

The Measure of the amount of solute that is dissolved in a given quantity of solvent

What is Concentration

400

The number of moles of a solute dissolved per liter of solution

What is Molarity

500

Molarity=moles of solute/ liters of solution

What is The molarity equation

Equations

100

A Saline solution contains .90 g NaCl in 100 mL of Solution, what is the molarity of the solution?

0.15M

200

How many moles of solvent are present in 1.5 L of 0.24M Na2SO4

0.36 mols NaCl

300

How many milliliters of a solution of 2.0M MgSO4 would you need to prepare 100 mL of .400M MgSO4

20.0mL

400

How many moles of solute are in 250 mL of 2.0M CaCL2

.50 mol

500

How many moles of ammonium nitrate are in 335 mL of .425M NH4NO3

.142 mol

Miscallaneous

100

Does the total number of moles of solute change upon dilution

No

200

How do You read the numerical value of molarity

_ Molar

300

Solution that gets mixed

What is Solute

400

The solution that dissolves the other solution

What is Solvent

500

Is Al(OH)3 soluble 

No

Equations cont.

100

A solution has a volume of 250 mL and contains .70 mol NaCL. What is its molarity

2.8M

200

A solution has a volume of 2 L and contains 36 g of glucose. if the molar mass of glucose is 180g/mol, what is the molarity of the solution.

0.10M

300

How many mililiters of a solution of 4.00M KI would you need to prepare 250 ml of 0.760M KI

47.5ml

400

What is the molarity of a 5 liter solution that was made with 10 KBr

2 M

500

What would be the volume of a 2 M solution made with 6 moles of LiF

3 L of Solution

Ionic equations

100

The molecular equation for 

Na₂CO₃ and AgNO₃

Na₂CO₃ (aq) + 2AgNO₃ (aq) —2NaNO₃ (aq) + Ag₂CO₃ (s)

200

Net ionic reaction for 

Pb(NO3)2 (aq) + 2 KI (aq)

Pb⁺² (aq) + 2 I– (aq) —-PbI₂(s)

300

Is Na₂CO₃ soluble 

Yes

400

Net ionic equation for 

Cr2(SO4)3 (aq) + (NH4)2CO3 (aq) 

2Cr⁺³(aq) + 3CO₃^-2 (aq)—-Cr₂(CO3)₃(s)

500

Is BaCl₂ soluble 

Yes