A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis of adenosine triphosphate, ATP, to adenosine diphosphate, ADP, as described by the reaction ATP(aq) + H,O(1)→ ADP(aq) + HPO (aq) for which AGixn = -30.5 kJ/mol at 37.0 °C and pH 7.0. Calculate the value of AGTX in a biological cell in which [ATP] = 5.0 mM, [ADP] = 0.40 mM, and [HPO-] = 5.0 mM. -48.9 kJ/mol Incorrect Is the hydrolysis of ATP spontaneous under these conditions? yes no

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Chapter6: Thermochemistry
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A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis
of adenosine triphosphate, ATP, to adenosine diphosphate, ADP, as described by the reaction
АТРаq) + H,О0)
ADP(aq) + HPO, (aq)
>
for which AGfxn
= -30.5 kJ/mol at 37.0 °C and pH 7.0. Calculate the value of AGrxn in a biological cell in which
[ATP] = 5.0 mM, [ADP] = 0.40 mM, and [HPO¯] = 5.0 mM.
-48.9
AGrxn
kJ/mol
Incorrect
Is the hydrolysis of ATP spontaneous under these conditions?
yes
no
Transcribed Image Text:A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis of adenosine triphosphate, ATP, to adenosine diphosphate, ADP, as described by the reaction АТРаq) + H,О0) ADP(aq) + HPO, (aq) > for which AGfxn = -30.5 kJ/mol at 37.0 °C and pH 7.0. Calculate the value of AGrxn in a biological cell in which [ATP] = 5.0 mM, [ADP] = 0.40 mM, and [HPO¯] = 5.0 mM. -48.9 AGrxn kJ/mol Incorrect Is the hydrolysis of ATP spontaneous under these conditions? yes no
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