Show:
Vocab
Equations
Miscellaneous
Equations cont.
Other concentration units
100
A solution that contains only a low concentration of solute.
What is a dilute solution
100

What is the molar mass of NaCl

58.4 g/mol

100
The substance that is dissolved in the solution
What is solute
100

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

2 M

100

Mass of solute divided by volume of solution

What is Density

200
A solution that contains a high concentration of solute.
What is a concentrated solution
200

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

2.8M

200
Part of the solution that gets mixed in
What is solute
200

What is the molar mass of Na2SO4

142 g/mol

200

mass of solute/mass solution x 100

What is percent composition

300
The measure of the amount of solute that is dissolved in a given quantity of solvent
What is concentration
300

How many moles of solute are in 250 mL of 2.0M CaCl2

.50 mol

300
When diluted, the total number of moles of solute _____ regardless of the amount of solvent used.
stays the same
300

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

3 L of solution

300

units used for very dilute solutions

ppm or ppb

400
The number of moles of a solute dissolved per liter of solution
What is Molarity
400

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

20.0mL

400

A stepwise dilution of a substance in solution

What is a serial dilution

400
How many mililiters of a solution of 4.00M KI would you need to prepare 250 ml of 0.760M KI
47.5ml
400

1 part out of 106 parts

What is ppm?

500

The number of grams of a substance in one mole of that substance

What is Molar Mass (g/mol)

500

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

.142 mol

500

The one with the greatest number of mols: 100 mL 1 M NaCl, 200 mL 0.5 M NaCl, 300 mL 0.35 M NaCl, 400 mL 0.25 M NaCl

What is 300 mL 0.35 M NaCl

500
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
500

1 part out of 109 parts

What is ppb?