9-sinf nazarat daftar 2022

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$xorazm viloyati shovot tumani ___________________________maktabning [bookmark: _goback]9- sinf o’quvchisi ______________________ __________________ ning kimyo fanidan tutgan nazorat ishi daftari [image: c:\users\user\documents\kimyo inter\rasmlar kimyo\photo_2019-10-09_18-05-40.jpg] shovot-2022-2023 1- nazorat ishi mavzu: takrorlash . nazorat shakli:test 1.sulfat va nitrat kislotalarini va zar suvini olinishini yozib qoldirgan olim kim? a)jobir ibn hayyom s)abu ali ibn sino b)gippokrat d)abu nasr farobiy 2.elektronni massasi nechaga teng? a)1,6*10-19kg b)9,1*10-31kg s)6,02*1023 kg d)19,93*10-27kg 3.ionlanish energiyasi nima? a)elektronlarning atomdan ajralishi uchun zaruriy energiya miqdori. b)neytral atomga bitta electron birikkandagi energiya. s)elektronbirikkandagi energiya. d)bir element atomi boshqa element atomini biriktira olishi. 4.guruhlarda element tartib raqami ortishi bilan qanday hodisa kuzatiladi? a)metallic xossasi kuchayadi,metallmaslik xossasi susayadi. b)metallic xossasi susayadi,metallmaslik xossasi kuchayadi s)metallmaslik xossasi ham, metallic xossasi ham o’zgarmaydi. d)faqat metallmaslik xossasi o’zgarmaydi. 5.eng kuchli metall berilgan qatorni toping. a)br b)sc s)na d)ag 6.vodorodning metal gidridlarida oksidlanish darajasi nechaga teng? a)-2 b)0 s)-1 d)+2 7.qaysi birikmada uglerodning massa ulushi ko’p? a)ch4 b)c2h6 s)c4h10 d)c6h12 …$

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13.kaliy nitrit lakmus rangini qanday rangga bo’yaydi? a) ko’k b)qizil s) rangsiz d)sariq 14.kuchli asos kuchli kislotadan hosil bo’lgan tuz berilgan qatorni toping. a) na2co3 b)alcl3 s)kno3 d)cuso4 15.elementlaming nisbiy elektrmanfiyligi ortishi bilan atom radyusi qanday o’zgarishga uchraydi? a) kamayadi b) ortadi c) o’zgarmaydi d) yo’qolib boradi 16.dissotsiatsiyalanish darajasi nima? ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 17.o’zingiz hayotda ko’p ucratadigan 5ta moddani olib ularni qaysi kimyoviy bog’lanish turiga kirishini yozing. № 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 javob t/j 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.[image: ][image: ]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. ___________________________________________________________________

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_________________________________________________________________________________________________________________________________________________________________________________________________________________ 5.ion almashinish reaksiyalari sodir bo’lish shartlarini misollar asosida yozing. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ mavzu:metallmaslar.uglerod guruhi. nazorat shakli:masala yechish. i-variant 1. quyidagi o’zgarishlarni amalga oshiruvchi reaksiya tenglamalarini yozing. caco3→co2→na2co3→naco3→nacl 2.uglerodni jami elektronlarini necha %ini s elektronlari tashkil etadi? 3.tarkibida 20% qo’shimcha modda bo’lgan 10gr ohaktosh to’liq parchalanganda (n.sh.da) necha l gaz ajraladi? kompetentlikni aniqlash uchun materiallar: 4.ohaktoshdagi elementlarni % nisbatlarini aniqlang.eng ko’p uchraydigan kremniyning birikmasi qaysi? unda kremniy necha % ni tashkil etadi? 5.siz uglerodni qanday birikmalari haqida ko’p eshit

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gansiz 3ta birikmasi haqida tushunchalaringizni bayon eting.? ii-variant. 1.25gr ohaktosh qizdirilganda 10gr kalsiy oksidi olindi.ohaktosh tarkibida necha %caco3 bo’lgan? 2. quyidagi o’zgarishlarni amalga oshiruvchi reaksiya tenglamalarini yozing. caco3→cao→ca(oh)2→cacl2→ caco3 3.11,2l(n.sh)da is gazi yonganda qancha miqdor issiqlik ajralib chiqadi? kompetentlikni aniqlash uchun materiallar: 4.ohaktosh haqida nimalarni bilasiz? 5. dalomitdagi elementlarni massa nisbatini aniqlang. __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 4-nazorat ishi mavzu:kremniy nazorat shakli:masala yechish va mashqlar yechish. i-variant 1.kremniyning fizik xossalarini yozing. 2.3,2gr silan olish uchun necha gr magniy silidsid xlorid kislota bilan reaksiyaga kirishadi? 3.si ning oxirgi elektronini to’rtta kvant sonlarini yozing. kompetentlikni aniqlash uchun materiallar: 4.qumdagi kremniy va kislorodning massa nisbatini yozing. 5.yurtimizdagi qaysi shaharlarining binolarida sopoldan tayyorlangan naqshlarni uchratamiz? ii-variant. 1.kremniyning olinish reaksiya tenglamasini yozing. 2.kremniyning elektronlarining necha %

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xorazm viloyati shovot tumani ___________________________maktabning [bookmark: _goback]9- sinf o’quvchisi ______________________ __________________ ning kimyo fanidan tutgan nazorat ishi daftari [image: c:\users\user\documents\kimyo inter\rasmlar kimyo\photo_2019-10-09_18-05-40.jpg] shovot-2022-2023 1- nazorat ishi mavzu: takrorlash . nazorat shakli:test 1.sulfat va nitrat kislotalarini va zar suvini olinishini yozib qoldirgan olim kim? a)jobir ibn hayyom s)abu ali ibn sino b)gippokrat d)abu nasr farobiy 2.elektronni massasi nechaga teng? a)1,6*10-19kg b)9,1*10-31kg s)6,02*1023 kg d)19,93*10-27kg 3.ionlanish energiyasi nima? a)elektronlarning atomdan ajralishi uchun zaruriy energiya miqdori. b)neytral atomga bitta electron birikkandagi energiya. s)elektronbirikkandagi energiya. d)bir eleme...

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