

energotexnologiya
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Science
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University
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Practice Problem
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Medium
Bekjon Urunov
Used 1+ times
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0 Slides • 13 Questions
1
Open Ended
Gibbs energiyasi kamayishi kimyoviy reaksiyaning utishiga qanday ta'sir qiladi va bu jarayonning ahamiyati nimada?
2
Multiple Choice
Quyidagi tenglamada ΔG = ΔH – T∫(Cp dT/T) nimani anglatadi?
Reaksiyaning issiqlik sig‘imi o‘zgarishini
Reaksiyaning entropiyasi o‘zgarishini
Reaksiyaning bosimi o‘zgarishini
Reaksiyaning hajmi o‘zgarishini
3
Multiple Choice
Gibbs energiyasi kamayganda reaksiya qanday yo‘nalishda boradi?
O‘z-o‘zidan sodir bo‘ladi
Tashqi ta'sir talab etiladi
Hech qanday o‘zgarish bo‘lmaydi
Reaksiya to‘xtaydi
4
Fill in the Blank
Reaksiyaning muvozanatga siljishi uchun ___ o‘zgarishi kerak.
5
Multiple Choice
Quyidagi variantlardan qaysi biri Le-Shatele prinsipining natijasidir?
Reaksiyaga tashqi ta'sir ko‘rsatilsa, muvozanat shu ta'sirni kamaytiruvchi tomonga siljiydi
Reaksiyaga tashqi ta'sir ko‘rsatilsa, muvozanat o‘zgarmaydi
Reaksiyaga tashqi ta'sir ko‘rsatilsa, muvozanat kuchayadi
Reaksiyaga tashqi ta'sir ko‘rsatilsa, muvozanat har doim o‘ngga siljiydi
6
Open Ended
Muvozanatning siljishi jarayoniga bosim, harorat va konsentratsiyaning ta'siri haqida qisqacha izoh bering.
7
Multiple Choice
Le-Shatele prinsipiga ko‘ra, ekzo- va endotermik reaksiyalarda haroratning o‘zgarishi muvozanatga qanday ta'sir qiladi?
Ekzotermik reaksiyada harorat oshsa muvozanat chapga siljiydi, endotermikda esa o‘ngga siljiydi
Ekzotermikda harorat oshsa muvozanat o‘ngga siljiydi, endotermikda esa chapga siljiydi
Harorat o‘zgarishi muvozanatga ta'sir qilmaydi
Har ikkala reaksiyada ham muvozanat o‘zgarmaydi
8
Multiple Choice
Termodinamikada issiqlik sig'imining fizikaviy ma'nosi nima?
Jismning haroratini o'zgartirish uchun zarur bo'lgan issiqlik miqdori
Jismning massasini o'zgartirish uchun zarur bo'lgan issiqlik miqdori
Jismning bosimini o'zgartirish uchun zarur bo'lgan issiqlik miqdori
Jismning hajmini o'zgartirish uchun zarur bo'lgan issiqlik miqdori
9
Open Ended
Issiqlik sig'imining qiymatini qanday omillar belgilaydi va u qanday o'zgaradi?
10
Fill in the Blank
Quyidagi ifodani to'ldiring: Massiviy issiqlik sig'imi S = ___ .
11
Multiple Choice
Issiqlik sig'imining o'rtacha va haqiqiy qiymatlari o'rtasidagi farq nimada?
O'rtacha issiqlik sig'imi harorat intervalida olingan bo'lsa, haqiqiy issiqlik sig'imi haroratning aniq nuqtasida olinadi
O'rtacha issiqlik sig'imi bosim intervalida olingan bo'lsa, haqiqiy issiqlik sig'imi bosimning aniq nuqtasida olinadi
O'rtacha issiqlik sig'imi hajm intervalida olingan bo'lsa, haqiqiy issiqlik sig'imi hajmning aniq nuqtasida olinadi
O'rtacha issiqlik sig'imi faqat gazlar uchun, haqiqiy issiqlik sig'imi esa suyuqliklar uchun olinadi
12
Open Ended
Kimyoviy reaksiya uchun Gibbs energiyasi va muvozanat konstantasi orasidagi bog'liqlikni tushuntiring.
13
Multiple Choice
Gibbs energiyasi kamayishi kimyoviy reaksiya utishiga qanday ta'sir qiladi?
Reaksiya utmaydi
Reaksiya faqat issiqlik chiqarish bilan utadi
Reaksiya faqat hajm ortishi bilan utadi
Reaksiya utishi uchun ΔG<0 bulishi kerak
Gibbs energiyasi kamayishi kimyoviy reaksiyaning utishiga qanday ta'sir qiladi va bu jarayonning ahamiyati nimada?
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