ou know that the free energy of ATP hydrolysis depends on the ATP/ADP ratio.  Given that under standard conditions DGo = -30.5 kJ/mol, what should be DG of ATP hydrolysis under normal intracellular concentrations? [ATP] = 2.3 mM,     [ADP] = 0.25 mM,        [Pi] = 1.65 mM   What is the energy of ATP hydrolysis in a cell that is ATP-depleted?   [ATP] = 0.1 mM,     [ADP] = 2.8 mM,        [Pi] = 1.65 mM

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