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?

Thank you For Your

Attention

E-mail: pizika@gmail.com