5.4 study guide Flashcards
1
Q
Cohesion
A
bonding between h2o molecules
2
Q
adhesion
A
bonding between H20 and other substances
3
Q
solvent
A
dissolve solutes and create colutions
4
Q
specific heat
A
the amount of energy it takes to heat up 1 g of a substance by 1c
5
Q
heat of vaporization
A
the temperature that makes water vaporize
6
Q
concentration
A
how dense molecules are
7
Q
pH
A
measures [H30+] on a logarithmic scale
8
Q
pOH
A
similar to pH but with [OH-]
9
Q
hydroxide ion
A
an ion that attracts water
10
Q
hydronium ion
A
an ion that repels water
11
Q
acid
A
breaks down molecules
12
Q
base
A
the starting unit
13
Q
5 properties of water
A
heat of vaporization, dissolve polar molecules, cohesive and adhesive, the generation of pH
14
Q
Decide whether a solution is an acid, base, or neutral
A
you can do this by looking at the pH and pOH levels
