Concentration

Question 1

concentration is the amount of ___ dissolved in a ___ for a specified ___ of solution

Answer 1

solute, solvent, volume

Question 2

most common unit of concentration is ___, which is /

Answer 2

Molarity, mols/liter

Question 3

concentration equation regarding moles and volume is:

Answer 3

concentration- moles of solute/volume of solute

Question 4

1 molar solution of HCL (for example) is an ___ solution containing ___ of HCL for every ___ of solution

Answer 4

aqueous, 1 mol, litre

Question 5

dilution is the addition of the ____ to a solution ___ changing the amount of ___ of solute present

Answer 5

solvent, without, moles

Question 6

when a solution is diluted, the concentration ____

Answer 6

decreases

Question 7

what does this mean:
c1v1=c2v2

why

Answer 7

concentration * volume of the original solution is equal to the concentration * volume of the diluted solution because the number of moles is the same for both