Agar reaksiyaning o’rtacha tezligi 1,2 mol/l.sek bo’lganda, boshlang’ich moddalardan birining konsentratsiyasi 3,6 mol/l ga kamaysa, reaksiya qancha davom etgan (sekund) bo’ladi., 3, 5, 8, 2, Hajmi 20 litr bo’lgan idishda 4 gr vodorod va 213 gr xlor o’zaro reaksiyaga kirishdi. 5 minutdan so’ng idishda 1,6 gr vodorod qoldi. Reaksiyaning o’rtacha tezligini (mol/l∙sekund) aniqlang., 0,0002, 5,03, 0,025, 0,236, Hajmi 15 litr bo’lgan idishda 1 mol modda 1,5 minut o’tgandan so’ng 2 marta kamaysa, reaksiya tezligi (mol/l∙sekund) qanchaga teng bo’ladi., 3.7*10-3, 4.7*10-4, 3.3*10-4, 3.7*10-4, AB2(g)+B2(g)=AB3(g) ushbu reaksiyada AB3 ning konsentratsiyasi 5 marta oshirilib, B2 ning konsentratsiyasi 2 marta kamaytirilsa, to’g’ri reaksiya tezligi necha marta ortadi., 25, 12.5, 24, 12, Vodorod konsentratsiyasi 3 marta oshganda, 2H2+O2=2H2O reaksiyaning tezligi necha marta oshadi?, 27, 6, 9, 4, Hajmi 2 litr bo’lgan idishda o’tkazilgan reaksiyada 5 minut davomida 7 mol modda miqdori 7 marta kamaydi. Reaksiyaning o’rtacha tezligini (mol/(l∙s)) aniqlang., 0,02, 0,01, 0,05, 0,1, Agar bosim ikki marta kamaytirilsa, CO +O2=CO2 reaksiya tezligi necha marta o`zgaradi?, 32 marta, 4 marta, 16 marta, 8 marta, Tezligi 0,05 mol (litr ∙ sekund) ga teng bo’lgan reaksiyada 40 sekund davomida modda konsentratsiyasi 2 marta kamaysa, reaksiya uchun olingan modda miqdorini (mol) aniqlang (V = 1 litr)., 4, 1, 2, 8, xA + B → 3C ushbu reaksion sistemada A va B moddalarning konsentratsiyalari 3 marta oshirilsa, reaksiya tezligi 243 marta ortadi. x ni aniqlang., 2, 4, 5, 3, Hajmi 10 l bo’lgan idishda 2 g vodorod va 100 g xlor aralashmasi o’zaro reaksiyaga kirishdi. 5 minutdan so’ng aralashmada 1,1 g vodorod qolgan bo’lsa, reaksiya tezligini (mol/l∙sek) toping., 1,6∙10-5, 1,8∙10-3, 1,5∙10-4, 3∙10-4.
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