Question #0b975

1 Answer
Dec 21, 2017

The essential gas reactant for photosynthesis is Carbon Dioxide.

Explanation:

The general chemical equation for the processes of photosynthesis is #6CO_2# + #12H_2O# + photons #rarr# #C_6H_12O_6# + #6O_2# + #6H_2O#

Carbon Dioxide is the necessary reactant that goes into the reaction. Oxygen gas is produced as a byproduct.