Solutions
A homogeneous mixture of two or more substances.
Solution
How do acids feel?
Tacky or rough
How do bases feel?
Slippery or smooth
Cannot dissolve any more solute than it already has.
Saturated
In a solution this is the majority and does the dissolving.
Solvent
What pH values are acids?
0-7
What are the pH values of a base?
7-14
Can dissolve more solute
Unsaturated
In a solution this is the minority and gets dissolved.
Solute
What does an acid taste like?
Sour
What does a base taste like?
Bitter
When we compare the amount of solute to the amount of solvent we are talking about
Concentration
Air is a gas/gas solution with the majority of air being nitrogen and the minority of air is oxygen. What is the solute in air?
Oxygen
Give an example of an acid that we used in a lab
HCl
Vinegar
Carbonated water
Give an example of a base that we used in a lab
Ammonia
NaOH
Baking Soda
When a solute dissolves in a solvent it is said to be
Soluble
Coca-Cola is a solution made of carbonated water (water and CO2 gas), high fructose corn syrup, and caffeine. What is the Solvent?
Water
A substance that gives off H+ ions in solution
Acid
A substance that gives off OH- ions in solution
Base
What is the concentration of a solution that has 1g of solute for every 2g of solvent?
50% concentration