Wednesday, July 17, 2019

Thermodynamics of the Dissolution of Borax

CHEM 212 Laboratory Dissolution of Borax egg Lab Report Instructions human activity Page Experiment title, your name and match name, course and section number, date, Signed keep an eye on code statement, and abstract. I (your name here) plight that this assignment has been completed with accordance to the George stonemason University Honor Policy as vigorous as the policy set by the course. This work is my own and bears no resemblance to any other students work (past or present). x__(Signature)______ Purpose Reference Materials and Chemicals Reaction turn Results Raw Downloaded entropy Calculated Data for each temperature oles of HCl moles of borax concentration of borax Ksp ?G- using twain equations (A and B ) Sample calculations calculations of your data alone for all of the items listed above ? Graph lnK vs 1/T Show a trendline and succeed the R2 value Determine ? H (kJ/mol) and ? S (J/mol K) from the graph SHOW HOW YOU DO THIS Printing Tables ? Large tables should b e printed in the landscape mode and sometimes it talent be necessary to go to varlet setup and select Fit to 1 page to make the page die on one page. ? Include tower and row headings on the printout so that the instructor can more easily rede equations used.This can be done by going to File Page frame-up Sheet tab Select form and Column Headings. Discussion In your raillery section address the following questions ? wherefore is it unnecessary to precisely measure the measurement of solid borax used? (This answer should be greater than 3 sentences in space ) ? Should Ksp vary with temperature? Does it? Why or wherefore not? ? Does the graph of ln (Ksp) v. 1/T have any deviating values? If so why? What could be the sources for these errors? ? Discuss the logic behind the determination of ? H and ? S.

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