The correct mole ratio for the photosynthesis reaction 6CO2 + 6H2O → C6H12O6 + 6O2 is 6 mol O2/ 1 mol C6H12O6, reflecting that 6 moles of O2 are produced for every 1 mole of C6H12O6 created.
To determine the correct mole ratio to complete the calculation for photosynthesis 6CO2 + 6H2O → C6H12O6 + 6O2, we must look at the balanced chemical equation. The equation shows that 6 moles of carbon dioxide (CO2) react to produce 1 mole of glucose (C6H12O6) and 6 moles of oxygen (O2). Therefore, the correct mole ratio that would allow us to relate the moles of glucose to the moles of oxygen is option 2: 6 mol O2/ 1 mol C6H12O6.