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🏫 Online KIMYO Maktabi

πŸ‘¨β€πŸ« Husniddin Ergashev
πŸ‘¨β€πŸ« Mirjalol Boymurodov
πŸ‘¨β€πŸ« Sardor Zokirov

Tayyorlov:
Milliy sertifikat A+ gacha
Attestatsiya Oliy toifagacha
Xalqaro A level imtixoniga
Kirish imtixonlariga

πŸ“ž 97 660 1997
πŸ“© @CEO97

@icc_kimyo_natijalar
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1-smena 33-43 gacha savollari o`zimda bor. Tepada tashlaganlarimdan yana qanday savollar qolib ketdi testdan?
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17.Ti va Fe+3 ionidagi to`rttala kvant soni bir xil bo`lgan elektronlar soni nechta?
A)20 B)21 C)22 D)23

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18.
Mis kuporosi va FeSO4βˆ™7H2O ning 130,6 g aralashmasi suvda eritildi va BaCl2 ta`sir ettirilganda 0,5 mol oq cho`kma hosil boldi. Dastlabki aralashmadagi mis kuporosining massasini (g) aniqlang
Javob: 75 g


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2-smena deb yozavermanglar. 1ni tugataylik 2 ni ko`ramiz keyin
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19.
CuO+ NH3 = hosil bo`lgan oddiy moddalar farqi 49,2 g bo`lsa, sarflangan ammiakning hajmini (l; n.sh.) toping
Javob: 13,44 l

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20.
S atomlari moli 0,3 bo'lgan oleum eritmasiga 24 foizli NaOH va 174,2 g suv qo'shildi. Hosil bo'lgan eritmada 14,2 foiz tuz mavjud bo'lsa dastlabki oleum tarkibini toping (nisbatini).
A) 1:2 B)1:5 C)2:3 D)3:2
Javob: A

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Ko`pchilik 1-2-smena degan bitta faylni tashlab yotibdi 43 talik. Unda yarmidan ko`pi xato yoki to`liq emas savollar. Tashlamanglar iltimos)
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21.
Kumush nitratga 3,6gr temir plastinkasi botirildi( reaksiyada Fe (NO3)2 hosil bΓ²lgan ). Plastinka massasi 10 g ga yetganda jarayon to`xtatildi. Ushbu jarayonda ajralgan kumushni 3.44g aldegidga Ag2O ta`sir ettirib ham olish mumkin. Aldegidni toping ?
Javob: C5H10O

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22.
Etan va eten dan iborat 89.6 l aralashmaga KMnO4 ni kislotali muhiti ta'sir ettirildi. Reaksiya natijasida 62 gr diol olindi. Aralashmadagi etanni mol ulushini aniqlang.
Javob: 0,75

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1-smenadan yana 10 ta testni tiklashimiz kerak og`aynilar. Eslanglar.

33 dan 43 gacha o`zimda bor.
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Glukoza va fruktozani o`xshash jihatlarini toping degan savoldagi 1,2,3 lardan esingizda borini yozing izohga
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23.
E va F birikmalarning umumiy formulasi C4H8O2. E moddaning ishqoriy gidrolizida ikkita organik modda G va H hosil bo'ldi. G modda ishqor bilan qizdirilganda metan hosil boΚ»ldi. H modda natriy metali bilan ta'sirlashganda vodorod ajraldi. Fmodda "kumush ko'zgu" reaksiyasiga kirishib olingan I modda, kislotalar bilan ham, spirtlar bilan ham murakkab efir hosil qilishi mumkin. Eva F lar qanday moddalar boΚ»lishi mumkin?
1) CH3CH2COOCH3; 2) CH3COOCH2CH3; 3) H3COOCH(CH3)CH3; 4) CH3CH(OH)CH2CHO;
5) CH3C(O)CH2CH2OH; 6) CH3C(CH3)(OH)CH2CHO.
A) E=2; 3 va F = 4; 6 B) E = 2 va F = 4
C) E = 1; 4 va F = 5; 6 D) E = 4 va F = 6
Javob: B

Taxminan shunaqa savol tushgan. To`liq savolni tiklay olmadik. Shu uchun shunga o`xshash masalalar bor edi. Yechimini tashlab qo`ydim.

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24
. Elektrolitlar dissotsiyalanganda ular uchun moslikni tanlang.
(a-d)
a)(FeOH)2SO4 b)KNO3 c) AlCl3 d) KAl(SO4)2
1)kation=anion
2)kation>anion
3)anion >kation
Javob: a-2; b-1; c-3; d-1

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25
. Berilgan elektron konfiguratsiyalardan qaysi birida elektron qo`zg`alish hodisasi kuzatilgan?
A) ns1np3nd1 B) ns1np4nd1 C) ns1np4nd2 D) ns2np2nd2
To`g`ri javob:A


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26
. Hajmi 5 litr idishdagi modda 0,1 minutdan keyin 20 moldan 5 molgacha kamaydi. Reaksiya tezligi(mol/lβˆ™s)ni aniqlang.
Javob:1/2 mol/lβˆ™s

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27
. Hajmi 10 l bo`lgan idishga noma`lum miqdorda CO2 va 4 mol H2 solindi va 72 sekunddan keyin (CO2(g) + H2(g) = CO(g) + H2O(g) reaksiya bo`yicha) muvozanat qaror topdi (KM=1). Reaksiyaning o`rtacha tezligi 0,25 mol/lβˆ™min bo`lsa, CO2 ning dastlabki miqdorini (mol) aniqlang.
A) 4 B) 3 C) 9 D) 12
To`g`ri javob: D


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Masala kurs

πŸ§ͺKIMYO fanidan 3-may kuni bo`ladigan Milliy sertifikat imtixoniga bepul tayyorlaning!!!

πŸ“šKursda ko`riladigan kitoblar:
1. 34 ta Samarqand MS to`plam
2. 75 ball (75 ta yozma ish varianti) kitobi
3. 18 ta variant Murakkab MS testlar


🎁 Sovrinlar:
1. REDMI (Samsung) telefoni
2. 600 000 so`m pul mukofoti
3. 300 000 so`m pul mukofoti
Tasodifiy tanlanish orqali yuqori ball olgan o`quvchilardan biriga beriladi!

Darslar mutlaqo BEPUL.

Qo`shilish uchun qilinishi kerak boΚ»lgan ketma-ketlik:
βœ…@Husniddin_Ergashev va @ICC_KIMYO ga a`zo bo`lasiz.
βœ…@kimyo_qabul_bot ga kirib start bosasiz.
βœ… "Taklif qilish" tugmasini bossangiz sizga taklif posti beriladi.
βœ… Taklif postini 5 ta tanishingizga yuborasiz. Ular sizning havolangiz ustiga bosganidan so`ng sizga 5 ball beradi. 5 kishi botga sizning havolangiz orqali ulanganidan keyin sizga avtomatik ravishda yopiq kanal linki beriladi.

2 ta kitobni sotib olish esdan chiqmasin(pdf berilmaydi):
1-kitob: https://t.me/icc_kimyo/10217
2-kitob: https://t.me/icc_kimyo/10289

Kurs 25-mart kunidan boshlanadi.

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Shartni bajarolmayotganlarga botsiz osonroq shart beraymi?
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