JEE Mains 25 Jan 2023 Shift 1 Paper

Section: Chemistry

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Question : 51 of 90

Marks: +1, -0

An athlete is given

100\ \mathrm{g}

(\mathrm{C_6H_{12}O_6})

for energy. This is equivalent to

1800\ \mathrm{kJ}

50\%

of this energy gained is utilized by the athlete for sports activities at the event. In order to avoid storage of energy, the weight of extra water he would need to perspire is _______

\mathrm{g}

(Nearest integer)

Assume that there is no other way of consuming stored energy.

Given : The enthalpy of evaporation of water is 45

\mathrm{kJ}\ \mathrm{mol}^{-1}

\mathrm{C},\ \mathrm{H}\ \&\ \mathrm{O}

12

1

16\ \mathrm{g}\ \mathrm{mol}^{-1}

[25-Jan-2023 Shift 1]

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