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Chemistry
Chemistry
Problem
A person inhales 640 g of
O
2
\text{O}_2
O
2
per day. If all the
O
2
\text{O}_2
O
2
is used for converting sugar into
CO
2
\text{CO}_2
CO
2
and
H
2
O
\text{H}_2\text{O}
H
2
O
, how much sucrose (
C
12
H
22
O
11
\text{C}_{12}\text{H}_{22}\text{O}_{11}
C
12
H
22
O
11
) is consumed in the body in one day and what is the heat evolved?
Δ
H
Combustion of sucrose
=
−
5645
kJ mol
−
1
\Delta H_{\text{Combustion of sucrose}} = -5645 \text{ kJ mol}^{-1}
Δ
H
Combustion of sucrose
=
−
5645
kJ mol
−
1
.
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