7-8-9-10-11- sinf kimyo tayyor nazorat ishi ham laboratoriya

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____________________________ a _____ umumta'lim maktabi 7 - “ ” sinf o’quvchisi __ _____________________________ _________________________ ning kimyo fanidan nazorat va amaliy ish1 daftari amaliy ish № 1 mavzu: . kimyo xonasidagi jihozlar hamda moddalar bilan ishlashda xavfsizlik qoidalari bilan tanishish. darsning ta’limiy maqsadi: o’quvehilarga havfsizlik qoidalari haqida tushuncha berish. darsning tarbiyaviy maqsadi: o'quvchilarni vatanparvarlik ruxida tarbiyalash. darsning usuli: amaliy ish darsning jixozi: darslik va ko’rgazmalar. kimyodan amaliy mashgulot va laboratoriya ishlari o’tkazishda xalat kiyib olish lozim. ish stolida ortiqcha narsalar bo’lmasligi va zarur buyumlargina bo’lishi kerak. xar bir mashgulotni maxsus daftarga quyidagi tartibda qayd qilib olish lozim. 1.mashgulot o'tkazilgan kun, soat va ishning raqami. 2. mashgulot mavzusi 3. ish bajarilgan asbob sxemasi 4. tajriba bajarilishining qisqacha tavsifi. 5. reaktsiya tenglamalari. 6. reaktsiyalar davomida moddalarda kuzatilgan o’zgarishlar. 7. yakuniy xulosa. kimyodan laboratoriya ishlari va amaliy mashgulotlar olib borganda e’tiborsizlik bilan ishlash oqibatida ko’ngilsiz xodisalar ro’y berishi mumkin. ko’ngilsiz xodisalami oldini olish uchun …

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gan kislota va ishqorlami kimyoviy pipctka bilan o’lchab olish man etiladi. 9.kislotalar saqlaydigan idishlami to’kilmaydigan va sachramaydigan qilib ushlash kerak. 10.tajriba tugagach elektr va suv tarmoqlarini berkitish kerak. asboblami o’chirish kerak va ish joyini toza hamda ozoda saqlanishini ta’minlash lozim. texnika xavfsizligini ko'rsatuvchi tajriba: ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ yig’ilgan asbobning rasmi chiziladi xulosa_________________________________________________________________________________ _____ _______________________________________________________________________________________ _____ _______________________________________________________________________________________ _____ _______________________________________________________________________________________ _____ _______________________________________________________________________________________ _____ ___________________________________________________ tekshirdi:__________________________________ baho:__________ sana________________________- amaliy ish №2 mavzu: laboratoriya shtativi, quruq yonilg‘i va elektr isitgich jihozlari, quruq yoqilg’i bilan ishlash usullari. alanganing tu/ilishini o'rganish.. maqsad: a) ctquvchilarga laboratoriya jixozlaridan foydalanish usullarini o'rgatish. b) vatanparvarlik ruhida tarbiyalash. 1) shtativ va spirt lampaning tuzilishi bilan o’quvchilami tanishtirish. 2) kerak

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li asbob va jihozlar: laboratoriya shtativi, spirt lampa, gugurt. 3) ishning borishi. shtativ kimyoviy tajribalar o’tkazishda kerak bo'ladigan eng muhim asbob. u taglik va o’zakdan iborat bo’lib, o’zakka qisqichlar yordamida har xil halqalar. tutqich va turli moslamalar mahkamlanadi. spirt lampasini yoqishdan oldin quyidagilarga e'tibor beriladi. a) spirt lampasida idishning 1/2 qismigacha voronka yordamida ehtiyotkorlik bilan spirt quyiladi. b) disksimon metall nayga pilik o'rnatiladi va pilik uchini qaychi bilan qirqib tekkislab spirt bilan ho’llanadi. s) spirt lampani gugurt cho'pi yoki vonib turgan oddiy cho'p bilan yoqiladi. d) spirt lampani o'chirishda pilik qalpoqcha bilan yopiladi. alanga 3qismga ajratiladi: 1)_____________________________________________________________________________________ ____ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ 2 ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ 3)______________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ______________________

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__________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ____ 4) texnik xavfsizligi qoidalari spirt lampasini yonib turgan boshqa spirt lampasi bilan yondirmang. yig’ilgan asbobning rasmi chiziladi? xech qachon quruq yoqilg’ini puflab o’chirmang! xulosa ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ ________________________________________________________________________________________ tekshirdi:__________________________________ baho:__________ sana_________________ 1-nazorat ishi nazorat shakli: kimyoviy diktant 1.kimyo fani…………………………………………………………………..to’grisidgi fandir. 2.jahonda tanilgan buyuk ajdodlarimiz………………………………………………………… ………………………………………………………………………………………….lar viii-x asrdalardayoq o’zlarining ilmiy asarlarida kimyoviy moddalardan turmush ehtiyojlaridan va turli kassaliklarni davolashda foydalanish yo’llari haqida dastlabki ma’lumotlarni keltirganlar. 3.kimyo fani va sanoatning rivojlanishiga o’z hissalarini qo’shgan va qo’shib kelayotgn o’zbekistonlik kimyogar olimlar…………………………………………………………………… va boshqalar kimyoning turli yo’nalishlari bo’yicha ilmiy-tadqiqotlar olib borganlar v,a olib bormoqdalar. 4. tajriba davomida termometr sinib ketsa , tokilgan simobni ... ... ....... ………………….. ………………………………………………………………………...orqali yig'ib olish kerak. 5. natriy metalini .. . …………………………………………….. solingan idishda saqlash kerak. 6. kislotani suyultirishda …………………………………………………………………..-shart. 7.___________________________________________________________________________________ _________

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__________________________________________kimyoviy xossadeyiladi. kompitentlikni aniqiash uchun materiallar: 8. qandning suvda erishida qanday hodisa kuzatiladi?_____________________________ 9. nima uchun xonadonda ishlatiladigan shisha banka idishlarni olovga qo’yib qizdirib bo’imaydi?_________________________________________________________________ 10. alangani . …....qismga bolish mumkin. i -alanganing yuqori qismi………………………………………………………………………. 2-alanganing o'rta qismi …………………………………………………………………………………. . 3-alanganing pastki qismi………………………………………………………………bo’ladi tekshirdi: __________________________________________________baho: ______ sana________________ amaliy ish №3 darsning mavzusi: ifloslangan osh tuzini tozalash. darsning ta’limiy maqsadi: o’quvchilarga ifloslangan osh tuzini tozalash usullarini o’rgatish. darsning tarbiyaviy maqsadi: o’quvchilarni vatanparvarlik ruhida tarbiyalash. darsning usuli: amaliy ish. darsning jihozi:filtr, qogoz, chinni kosacha shtativ, shisha tayoqcha, spirt lampa, naci, h2o. darsning borishi. reja: 1.ifloslangan osh tuzi. 2.ifloslangan osh tuzini eritish 3.floslangan osh tuzini eritmasini filtrlash. 4.filtratni bug’latish. 5.xulosa. 1.ifloslangan osh tuzidan namuna olamiz. 2.20 ml distillangan, suvga shisha tayoqcha bilan aralashtirib turgan holda ifloslangan osh tuzi oz- ozdan qo’shiladi, tuz erimay qolgandan so’ng tuz qo’shish to’xtatiladi. eritmaning tashqi ko’rinishini ko'zdan kechiring. _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ _____________________________________________________________________________ ____ 3.loyqa eritmani filtrlash uchun filtr …

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____________________________ a _____ umumta'lim maktabi 7 - “ ” sinf o’quvchisi __ _____________________________ _________________________ ning kimyo fanidan nazorat va amaliy ish1 daftari amaliy ish № 1 mavzu: . kimyo xonasidagi jihozlar hamda moddalar bilan ishlashda xavfsizlik qoidalari bilan tanishish. darsning ta’limiy maqsadi: o’quvehilarga havfsizlik qoidalari haqida tushuncha berish. darsning tarbiyaviy maqsadi: o'quvchilarni vatanparvarlik ruxida tarbiyalash. darsning usuli: amaliy ish darsning jixozi: darslik va ko’rgazmalar. kimyodan amaliy mashgulot va laboratoriya ishlari o’tkazishda xalat kiyib olish lozim. ish stolida ortiqcha narsalar bo’lmasligi va zarur buyumlargina bo’lishi kerak. xar bir mashgulotni maxsus daftarga quyidagi tartibda qayd qilib olish lozim. 1.mashgulot o...

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