Shofirkon tuman 1- umumiy o’rta ta’lim maktabining – “ ” sinf o`quvchisi



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9-sinf nazarat daftar 2022 (2)

Sana: _________________
2- Nazorat ishi
Nazorat shakli:yozma ish

1. Tuzlarning qaysilari faqat kationi bo’yicha gidrolizga uchraydi ?


1) kalsiy nitrat 2) aluminiy sulfid
3) temir (ll)-xlorid 4) ammoniy atsetat
5) litiy sulfat 6) magniy perxlorat
______________________________________________________________________
2. qanday tuzlar qo’shilsa shunday rang paydo bo’ladi?5ta misol yozing. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
3. Aluminiy sulfid gidroliz jarayoni tenglamasini yozing. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Kompetentlikni aniqlash uchun materiallar:
4.Siz turmushda sodir bo’ladigan gidroliz jarayoniga misol yozing. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
5.Ion almashinish reaksiyalari sodir bo’lish shartlarini misollar asosida yozing. _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________



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