2022-2023-O’QUV YILI UCHUN
~ 40 ~
Javob: A) 50%
10-masala.
Glukoza molekulasining chala parchalangan qismi to‗la parchalangan qismidan 3 birlikka
ortiq. To‗liq parchalangan qismidan hosil bo‗lgan ATF soni chala
parchalangan qismidan
xosil bo‗lgan ATF sonidan 7,6 marta ko‗p. Jami parchalangan glukoza
molekulalar sonini
(a) va to‗liq parchalanishida hosil bo‗lgan energiya miqdorini (kJ) (b) aniqlang.
A) a-7; b-5600
B) a-5; b-4200
C) a-6; b-5200
D) a-7; b-4200
#YECHIMI
Parchalangan C6H12O6 ni X bilan belgilaymiz
x mol 38x
C6H12O6 --> 38 ATF
x+3 mol 2x+6
C6H12O6 --> 2C3H6O3 + 2 ATF
Shunga
asoslangan holada tenglama
38x
———— = 7,6
2x + 6
x = 2
Toʻla parchalangani 2 mol
Chala parchalangani 5 mol
Jami glukoza : 7 mol
To‗ladan 2•2800 = 5600 kj
Javob: A) 7 : 5600
11-masala.