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CHEM 113: EXAM 2
exothermic |
change H<0 |
endothermic |
change H>0 |
what equals 14 |
pH+pOH |
pH |
-log([H3O+]) |
pH of 14 |
basic |
pH of 2 |
acidic |
[H3O+]= |
10-pH |
if a reactant increases |
other reactant decreases/products increase |
if a reactant decreses |
other reactant increases/products decrease |
1E-14= |
[H3O+][OH-] |
g/molar mass= |
moles |
moles/L |
molarity M |
if more reaction moles than product moles |
increasing volume increases yield |
if Q>K |
equilib left
more products than reactants |
if Q<K |
equilib right
more reactants than products
|
if Kc is x, what is the kc for a new reaction multiplied coefficients by 2 |
Kc is x2 |
Kc =
Qc = |
Kc=
Qc= ([right side]coef of right)/([left side]coef of left) |