Question

22.What number should be placed in front of the H2O in the reaction below?2 Fe(OH)3 ---> Fe2O3 + ___ H2OSelect one:a. 1b. 2c. 3d. 6

Answer 1

Answer

C. 3

Explanation

On the left side there are 6 oxygens and 6 hydrogens. Then on the right side there should be the same number of atoms, if we add 3 infront of H2O, there will be 6 oxygens and 6 hydrogens.