Solution Concentration Flashcards
1
Q
Solute?
A
Substance that dissolves in solvent
2
Q
Solvent?
A
Substance which dissolves in solute
3
Q
Solution?
A
Formed by dissolving a solute in solvent
4
Q
How do you calculate the solution concentration?
A
Number of moles of solute (mol)
———————————=concentration (mol/dm^3)
Volume of solution(dm^3)
5
Q
How do you get the volume in dm^3 from cm^3?
A
Divide volume in cm^3 by 1000
6
Q
What is titration a method for?
A
Finding amount of substance (in moles) in solution of unknown concentration
7
Q
What is an indicator?
A
Substance that changes colour over a narrow range of pH to show end point of titration