3. Answer the following, given this chemical reaction: H, +0,2OH (a) (5 points) Write the x vector H₂+0, H+OH H₂O H, +O H2H 0220 (b) (5 points) Write the A matrix (c) (10 points) Using a computer, find the reduced row-echelon form of A (d) (10 points) How many independent reactions are there, and what are they? Answer the following, given this chemical reaction: H₂+0,2OH H¸ + ±0¸ — H₂O 2 H+OH H₂+0 H2H 020 (a) 15 points) Write the x vector (b) (5 points) Write the A matrix (c) (10 points) Using a computer, find the reduced row-echelon form of A (d) (10 points) How many independent reactions are there, and what are they? 3. Answer the following, given this chemical reaction: H+0,2OH H₁+0,H,O 2 H+OH H₂+O H, 2H 020 (a) (5 points) Write the x vector (b) (5 points) Write the A matrix (c) (10 points) Using a computer, find the reduced row-echelon form of A (d) (10 points) How many independent reactions are there, and what are they?