Gastric juice (pH 1.5) is produced by pumping HClfrom bloodplasma (pH 7.4) into the stomach. Calculate the amount of freeenergy required to move H+ at 37 °C under cellular conditions? Howmany moles of ATP must be hydrolyzed to provide this amount of freeenergy? How many molecules of ATP is that? he free energy changefor ATP hydrolysis under cellular conditions is about -58KJ/mol.
**Ignore the effects of the transmembrane electricalpotential**