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April 19, 2014

Homework Help: chemistry

Posted by Brittany S on Thursday, September 27, 2012 at 11:14am.

Record measured absorbance for each tube in following table. Complete the table by calculating the [ Fe(SCN2+)]eq and [Fe3+]initial and [HSCN]initial
Data:
Volume of 2.00 x 10-3 M Fe(NO3)3 solution, mL 1)5.00, 2) 5.00, 3) 5.00 4) 5.00 5) 5.00
Volume of 2.00 x 10-3 M HSCN solution, mL 1)1.00 2) 2.00 3) 3.00 4) 4.00 5) 5.00
Volume of 0.500 M HNO3 solution, mL 1) 4.00 2) 3.00 3) 2.00 4) 1.00 5) 0.00
Abs. 1) 0.113 2) 0.218 3) 0.324 4) 0.459 5) 0.550

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