Tutorials Posted by xcyclonex
xcyclonex from Caltech
xcyclonex's Posted Tutorials
|$1.00||Chemistry||calculate the pH of a 0.002 M NaOH solut||Calculating the pH Tutorial
...acidity †or† basicity †of a† solution . It approximates but is not equal to p[H] , the negative† logarithm †(base 10) of the† molar †concentration of dissolved† hydrogen ions †(H ). Crudel...
|May 03, 2010 at 7:47:21PM|
|$1.00||Chemistry||S2-, Cl1-, K1+,and Ca2+ are all ________||Easy Answer from Chemistry Engineer
... ANSWER'S BELOW ANSWER'S BELOW ...
|May 03, 2010 at 7:35:57PM|
|$15.00||Mathematics||The t test for two independent samples||AP Stats Tutorial A++
...ly where¬† ¬†¬†¬†¬†¬†¬† cannot be determined without knowing the sample sizes¬† 4. ¬†One sample has a variance of¬† s2 ¬†= 6 and a second sample has a variance of¬† s2 ¬†= 8. If the two samples are......
|May 03, 2010 at 7:27:09PM|