Question 5
In the balanced equation, water is written as H2O(l) and glucose as C6H12O6(s). What do the letters in brackets mean?
The right answer is the one marked above.
The physical state of each substance during the reaction. (g) is a gas, (l) a liquid and (s) a solid.
Read the states and the chapter is in them: two gases crossing a stomatal pore, a liquid needing the xylem, and a solid that can be stored.