Flashcard Set Preview
| Side A | Side B | ||
| 1 |
Chemical Formula for water
|
H20
|
|
| 2 |
does a cell have the ability to produce enough energy to survive?
|
No
|
|
| 3 |
How can water be bonded?
|
Ionically and Covalently
|
|
| 4 |
pH
|
hydrogen ion concentration (the amount of or how much is there?)
|
|
| 5 |
H+
|
symbol for Hydrogen ion
|
|
| 6 |
pH scale shows
|
hydrogen ion concentration
|
|
| 7 |
on the pH scale: below 7 means they are
|
acids
|
|
| 8 |
on the pH scale: above 7 means they are
|
base/alkaline/basic
|
|
| 9 |
on the pH scale: 7 means they are
|
neutral/salts
|
|
| 10 |
below 7 means more
|
H+
|
|
| 11 |
above 7 means more
|
OH-
|
|
| 12 |
bases are ________ions
|
hydroxide
|
|
| 13 |
acids are ________ ions
|
hydrogen
|
|
| 14 |
scale number come from the negative exponents so the numbers are actually
|
negative ions
|
|
| 15 |
Oxidation + Reduction Reactions =
|
Redox
|
|
| 16 |
Oxidation and Reduction Reaction are two separate chemical reactions that
|
go hand in hand
|
|
| 17 |
oxidation reaction produces
|
energy
|
|
| 18 |
reduction reaction loses _______ and gains ________+_______
|
oxygen; hydrogen+electrons
|
|
| 19 |
oxidation gains ____ and loses _____+_______
|
oxygen; hydrogen+electrons
|
|
| 20 |
production of energy happens only during
|
oxidation
|
|
| 21 |
rust doesn't burn your hand because
|
the energy is released very slowly
|
|
| 22 |
dalton's atomic theory
|
a. all elems. made up of atoms
b. atoms of same element identical; atoms of one elemnent...
|
|
| 23 |
law of the conservation of mass
|
Matter can neither be created nor destroyed, but it can change forms
|
|
| 24 |
law of the conservation of energy
|
energy can neither be created nor destroyed, but it can change forms
|
No comments yet! Be the first to add a comment below!
Please login to post comments.
After login, we will forward you back to this flashcard.