CHEM 210 Final Test Questions with Correct Answers

CHEM 210 Final Test Questions with Correct Answers Calculate volume 0.2 NaOH and # equivalence points for titration of 25mL 0.1 H3PO4 - Answer-2 eq points0.1M x 0.025L = 0.0025 mol H3PO4 mol H3PO4 = mol added NaOH 0.0025 mol NaOH / 0.2 M = 0.0125 L NaOH added Calculate equivalence point volumes for titration of 25.00 mL of 0.060 M HCl and 0.10 M H3PO4 with 0.075 M NaOH - Answer-exp 1 calculations find moles total acid, response factor - Answer-Coefficient that makes the relative response of a detector to analyte and the internal standard the same. equation to find unknown amount analyte using RF - Answer-(amount ethanol / amount IS) = (area ethanol / area IS) x RF Equation for number of theoretical plates - Answer-N = 5.55 x (tr^2 / w1/2^2)