Pillbugs
Like damp, dark environments
Order of Magnitude
Meter, Millimeter, Micrometer, Nanometer
All 1000X
Chi Square Test
E
P value
Significant if less than 0.05
Dilution of HCL
0.1M HCL has pH of 0
add 1 ml to 9 ml and continue down the line
pH increases by 1 each time
Number of grams of solute
molar mass* desired molarity* desired volume in liters
Phenol Red
Acidic - Yellow
Neutral - Red
Basic - Purple