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Mavzu: Murakkab modda sinflarining tarkibi, xossalari va ishlatilishi mavzularini umumlashtirish Nazorat shakli
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Mavzu: Murakkab modda sinflarining tarkibi, xossalari va ishlatilishi mavzularini umumlashtirish
Nazorat shakli; Test 1. Qaysi holatda faqat asosli oksid olish usuli ko’rsatilgan. A) 4P+5O2=2P2O5 B)C+O2=CO2 C) CaCO3___CaO+CO2 D) Cu (OH)2 ___ CuO+H2O 2. Kislotali oksidlar qatorini ko’rsating. A) K2O, MgO, SO2, Na2O B) CO2, P2O5, SO3,, NO2 C) ZnO, N2O5, AL2O3, H2O D)BaO P2O5, FE2O3 CO2 3.Quyidagi oksidlarning qaysi birlari bilan reaksiyaga kirishadi? 1.CaO 2. SO3 3.FeO 4. N2O5 5. Co2 6. ZnO. A) 2,3,5 B) 2,4,5 C) 1,3,5 D) 3,5,6 4. Normal sharoitda 11,2 litr oltingugurt (IV)- oksid olish uchun qancha oltingugurtni yoqish kerak? A) 16; B) 32; C) 64; D) 24; 5. Atmosfer gidroksidlar qatorini ko’rsating. A) KOH, Mg (OH)2, Al (OH)3 B) Ca(OH)2 Fe(OH)2 Ba (OH)2 C) Zn(OH)2 Al(OH)3 Cr(OH)3 D) NaOH, ZN(OH)2 Cu(OH)2 6. Qaysi reaksiya suvda erimaydigan asos xossasini ifodalaydi? A) NaOH+ CO2 =Na CO3 + H2O B) KOH+ HCl= KCl+ H2O C) CaO+ H2O = Ca(OH)2 D) 2Fe(OH)2------ Fe2O3 +3 H2O 7. Qaysi moddadan bir vaqtning o’zida ham asosli, ham kislotali oksid olish mumkin? A) CaCO3 B) Al(OH)3 C) H3PO4 D) KNO3 8. Ohakli suv Ca(OH)2 orqali karbonat angidirid yuborilgan 50 g oq cho’kma hosil bo’ladi. Necha litr CO2 reaksiyaga kirishgan A) 22,4 B) 2,24 C) 11,2 D) 1,12 9. Kislota eritmasi quyidagi indikatorlarning qaysilari ta’sirida qizaradi? 1. Lakamus 2. Fenoftalein 3. Metil zarg’aldoq A) 1; B) 1va3; C) 2va3; D) 1va2; 10. Formulalari quyidagicha bo’lgan oksidlarning qaysi birida kislorodning massa ulushi 50% gat eng? A) SO3 B) CO; C) CO2 D) SO2 11. Sulfat kislota quyidagi moddalarning qaysilari bilan reaksiyaga kirishadi? 1. MgO 2. CO2 3. NaOH 4.SiO2 5. BaCl2 6. NO2 A) 1,3,4,5 B) 1,3,5 C) 2,5,6 D) 2,3,5,6 12. Quyidagi keltirilgan o’zgarishdagi noma’lum X moddani aniqlang? Al---- AlCl3 ------ X----- Al2O3 A) Al2(SO3)4 B)AlBr3 C) Al(OH)3 D)Al(OH3)3 13. Oshqazon shirasi tarkibidagi kislotani aniqlang? A) H2SO4 B) HNO3 C) HCl; D) H2CO3 14. Quyidagi kislotalardan qaysilari beqaror hisoblanadi? 1. H2SO3 2. H2 SO4 3. H3PO4 4. H2 CO3 5.HNO3 6. HCl A) 1va4 B) 2,4va5 C) 1,3va6 D) 3,4va6 15. Quyidagi qaysi kislota eritmada cho’kma hosil bo’lishi hisobiga olinadi? A) HNO3 B) H2SO4 C) HCl; D) H2SiO3
Nazorat ishining bali _________ To’ldiruvchi savollar ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- To’ldiruvchi so’rov bali ________ 8-Nazorat Ishi Mavzu: Oksid,asos, kislota va tuzlar mavzularini umumlashtirish. Nazorat shakli: Tarbiyaviy masalalar yechish I variant Tajriba:Neytrallanish reaksiyasi Chinni kosaga 3ml natriy gidroksid eritmasidan quying, ustiga fenoftaleindan 1-2 tomchi tomizing va eritmaning rangiga e’tibar bering., eritmaning rangi yo’qolguncha ustiga tomchilatib xlorid kislota eritmasidanquying hamda shisha tayoqcha yordamida doimo aralashtirib turing. Hosil bo’lgan eritmani spirt lampasi yordamida qizdirib va suv bug’lanib bo’lgach, tuzni ko’zdan kechiring. Reaksiya tenglamasi va tajriba xulosalarini yozing Xulosa_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Nazorat ishining bali _________ Download 157.5 Kb. Do'stlaringiz bilan baham: 
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