P4 S2 In-Lab Worksheet.docx - CHEM 151 P4S2 In-Lab...

This preview shows page 1 - 2 out of 3 pages.

CHEM 151 P4 S2 In-Lab Worksheet v4.3 | Project 4 Session 2 In-Lab Worksheet Your TA’s name: Sarah Tyler Your name: Casey Broker Lab section: 6A Your email: [email protected] TA ____ /5 p + WS ____ /20 p = GRADE ____ /25 p Your Lab Partner: All work must be well-written and organized . If you need to organize your thoughts, please use a separate sheet of paper. 1. Task 2 Team Data and Results Table (5 p). Build an organized table of data and results produced by the entire TEAM that includes the metal nitrate concentrations (specify metal salt; Co(NO 3 ) 2 or Cu(NO 3 ) 2 ), sodium polyacrylate masses, incubating metal nitrate solution volumes, filtrate volumes collected, λ max , absorbance measurements of incubating and filtrate solutions, and the determined mass of metal ion (specify Co 2+ or Cu 2+ ) absorbed per mass of sodium polyacrylate for each run. Cobalt Ion (Co +2 ) Absorption by Sodium Polyacrylate as a Function of Cobalt Ion (Co +2 ) Concentration Concentration of Co(NO 3 ) 2 Solution (M) Mass of Sodium Polyacrylate (g) Incubating Volume of Co(NO 3 ) 2 Solution (mL) Absorbance of Incubating Solution at λ max = 510 nm Volume of Filtrate Collected (Unabsorbed Co(NO 3 ) 2 Solution) (mL) Absorbance of Collected Filtrate at λ max = 510 nm Mass (g) of Co 2+ Absorbed per Mass (g) of Sodium

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture