georgian technical university
Post on 16-Mar-2016
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Georgian Technical University
Speaker: Faculty Of Information Science And Management Systems Department of physics Second year student Dito ShergelashviliDito Shergelashvili E-mail: pizika@gmail.com
≈ 70 kg
According to World Health Organization healthy amount of Nitrates for adult is 5mg
per kg.
Reddish: 1500-1700 mg/kg
Tarragon: 2700-3000 mg/kg-Si. Cucumber: 1500 mg/kg
Determining of productsNitroMeter
Anode reaction : Zn Zn2+ + 2e- EoZn >Zn2+ = -0.76 volt
Cathode reaction : Cu2+ + 2e- Cu EoCu2+ >Cu = 0.34 volt
In conclusion : Eo = Eo
Zn >Zn2+ + EoCu2+ >Cu = 0.76 v + 0.34 v = 1.10 volt
product normal product’s emf (mv)
toxic product’s emf
(mv) Apple 540-800 >850
Pear 320-640 >700
Peach 310-625 >700
Cucumber 350-760 >850
Eggplant 100-540 >750
Orange 750-900 >1000
Potato 215-750 >800
Any Questions?
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