3. Tell us about the dependence of reactivity of a reactor on coolant temperature at the inlet to the - id2006474620211002 от khludenev99 02.10.2021 02:48

Question

Физика: 3. Tell us about the dependence of reactivity of a reactor on coolant temperature at the inlet to the active zone without power in the presence of boron in water (at the beginning of the campaign) and in the same conditions without boron in water (at the end of the campaign)?​

khludenev99 · Accepted Answer

ответ: 720гОбъяснение:Дано:m( 12-% раствора) = 300 г w(CaCl2) = 5% = 0.05m( 5-% раствора) -?m(CaCl2 в 12-% растворе) = 300г * 12% / 100% = 36гm( 5%- раствора) = ( 300 + х ) гх - масса добавленной воды для приготовления 5-% раствора из 12-% раствора.0.05 = 36 / (300+х)0.05 = 36 / (300+х) | * (300+х)(300+х) * 0.05 = (300+х) * 36 / (300+х)15 + 0.05x = 360.05x = 21x = 420Масса воды, которую нужно добавить к 12-% раствору, чтобы получить 5-% раствор, равна 420 г.   Новый раствор будет иметь массу на...

3. Tell us about the dependence of reactivity of a reactor on coolant temperature at the inlet to the active zone without power in the presence of boron in water (at the beginning of the campaign) and in the same conditions without boron in water (at the end of the campaign)?​

MOGZ ответил

3. Tell us about the dependence of reactivity of a reactor on coolant temperature at the inlet to the active zone without power in the presence of boron in water (at the beginning of the campaign) and in the same conditions without boron in water (at the end of the campaign)?