habibibibi Posted October 20, 2011 Report Share Posted October 20, 2011 okay so we had sheep blood, nacl and waterfor test tube (all measurements will be in cm3)A: we put 6 of water, 0 nacl, 0.5 of blood B: 5 water, 1 nacl, 0.5 bloodC: 4 water, 2 nacl, 0.5 bloodD:3 water, 3 nacl, 0.5 bloodwe let it sit for 20 minutes, then we took some, put them in a cuvette and measured it with a colorimeter. (Calibrated at 470nm)the results were: A: 1.098B: 1.349C: 1.675D:1.705 okay so i dont really get the meaning of the results, and why did we use a colorimeter? so what is happening inside if the reading for A was 1.098? please help Reply Link to post Share on other sites More sharing options...
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