equations/measurements Flashcards
1
Q
what is a base
A
any material that will neutralize acids and form salts
can be:
- metal oxide
- metal carbonate
- metal hydroxides
2
Q
moles equation
A
moles = mass/mr
3
Q
1dm = ___cm
A
1dm = 10cm
1dm squared = 100cm
etc
4
Q
equation for concentration
A
mass of substance(g)/ volume of solvent (dmcubed)
easy way to remember conc = (g/dm3) — gram(mass) over dm3 (volume)
5
Q
posinous snakes can manage a crazy zoo in china so
A
pot sod cal mag alu carb zinc iron copper silv gold
remember hydrogen is always above copper
6
Q
iron rusts in the prescene of _____
A
water + oxygen
