CHEM1442-Quiz-642.pdf - ~ Chem 1442 lt>C Prc-Lnb Quiz UTA-642 Name fi.11~ l)atc Section Chem 1442 UTA-642 Quit l Suppose you made a temperature versus

CHEM1442-Quiz-642.pdf - ~ Chem 1442 lt>C Prc-Lnb Quiz...

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Chem 1442 Prc-Lnb Quiz UTA - 642 ~ Name: fi.11~!, lt>C) l)at c: ______ ____ _ _ Section: Chem 1442 UTA-642 Quit l. Suppose you made a temperature versus time graph, simi lar to last week's lab in Excel and found the equations of the two best-fit lines, y -0.074x + 22.75 and y -0.0079x + 4.98. ~~s. -2- a. Find the time at which the solution froze. (IO pts) b. -O.O,'/J( ,._;t.79'S' .= - b,0079'Jc -f4 Q~ -- 11 T1!C 6. OCtea l1t Find the freezing point of the solution. (10 pts) c. If the known freezing point of the solution is 10.°C, does your calculated freezing point match? Suggest
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  • Fall '08
  • ROGERS
  • Chemistry, pH, Rate equation, 1 m, 10 pts, 20 pts, 30 pts, l.

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