Kimyoviy bog‘lanish

02-6son-65.
114. 2A(g)+3B(g)=4C(g) reaksiyaning temperatura koeffitsienti 4 ga teng. Agar reaksiyaga kirishuvchi moddalarning konsentratsiyasi 4 marta oshirilsa va temperatura 50⁰C ga pasaysa, reaksiya tezligi qanday o‘zgaradi?
A) 256 marta oshadi B) 1024 marta oshadi
C) 64 marta kamayadi D) o‘zgarmaydi
E) 16 marta kamayadi
02-6son-66.
115. Temperatura har 10⁰C ga ko‘tarilganda, reaksiya tezligi 2 marta ortsa, temperatura 100⁰C dan 160⁰C gacha ko‘tarilganda, reaksiya tezligi necha marta ortadi?
A) 9 B) 16 C) 32 D) 64 E) 60
97-11son-53.
116. 50⁰C da reaksiyaning temperatura koeffitsientlari 2 va 3 bo‘lgan ikkita reaksiya temperaturasi 100⁰C gacha ko‘tarilganda 1- va 2-reaksiyalar tezliklari bir-biridan necha marta farq qiladi?
A) 6,8 B) 7,0 C) 7,2 D) 7,6 E) 8,0
96-8son-19.
117. Reaksiya temperaturasi 10⁰C ga pasaytirilganda, uning tezligi 3 marta o‘zgargan. Agar temperatura 100⁰C dan 50⁰C gacha pasaytirilganda, reaksiya tezligi necha marta kamayadi?
A) 15 B) 30 C) 150 D) 243 E) 3125
99-7son-12.
118. Agar reaksiyaning temperatura koeffitsienti 3 ga teng bo‘lsa, reaksiya tezligini 27 barobar oshirish uchun temperaturani qanday oshirish kerak?
A) 5⁰ B) 10⁰ C) 20⁰ D) 25⁰ E) 30⁰
96-3son-26.
119. Temperatura koeffitsienti 2 ga teng bo‘lgan reaksiya tezligini 128 marta oshirish uchun temperaturani necha gradusga ko‘tarish kerak?
A) 70 B) 90 C) 50 D) 60 E) 30
97-6son-54.
120. Reaksiyaning temperatura koeffitsienti 3 ga teng. Reaksiya tezligini 27 marta oshirish uchun temperaturani necha gradusga ko‘tarish kerak?
A) 10 B) 20 C) 30 D) 40 E) 50
97-11son-122.
121. Reaksiya temperatura koeffitsienti 2 ga teng. Reaksiya tezligini 128 marta oshirish uchun temperaturani necha gradusga ko‘tarish kerak?
A) 40 B) 60 C) 80 D) 50 E) 70