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11-синф кимё
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- 2.Dissotsialanish darajasi 95% gat eng bo’lgan elektrolitning 120 ta molekulasini nechtasi dissotsialanishi mumkin
- II-variant.
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3-Nazorat ishi
Nazorat ishi o’tkazilgan sana _________________ Mavzu: Kuchli va kuchsiz elektrolitlar. Dissotsiyalanish. Gidroliz. Nazorat shakli: Yozma ish. I-variant. 1.Kislotali muhitga ega bo’lgan moddalarga misollar yozing.2.Dissotsialanish darajasi 95% gat eng bo’lgan elektrolitning 120 ta molekulasini nechtasi dissotsialanishi mumkin?3.K2SO4+H2O=………….. reaksiyani davom ettiring.Qisqa va to’liq ionli tenglamasini yozing.4. 5. 2 l 0,5 M li sirka kislota eritmasidagi atsetat (CH3COO–) ionlari sonini toping. (α =0,2 %) Kompetentlikni aniqlash uchun materiallar: 5.O’zingiz biladigan moddalardan kuchsiz elektrolitlarga misollar keltiring. II-variant.1.Ishqoriy muhitga ega bo’lgan moddalarga misollar yozing.2. MgSO4ning dissotsialanish darajasi 12,5% bo’lib, dissotsialangan molekulalar soni 15 ta bo’lsa,eritilgan molekulalar sonini toping.3. 200 ml 0,5 M li chumoli kislota eritmasidagi formiat (HCOO–) ionlari sonini toping. (α =0,1 %) 4.Al(NO3)3+H2O=……………… reaksiyani davom ettiring.Qisqa va to’liq ionli tenglamasini yozing. Kompetentlikni aniqlash uchun materiallar: 5.Kundalik turmushda ovqat qilganimizda suvga tuz solamiz bu gidrolizni qaysi turiga kiradi?(reaksiya tenglamasini yozing. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ______________________________________________________________________________________________________________________________________________________________________________________________________ Download 65.1 Kb. Do'stlaringiz bilan baham: 
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