Redox Reactions 2

Question 1: What are the missing coefficients for the skeleton equation below? Al2 (SO₄)₃(aq) + KOH(aq)  Al(OH)₃(aq) + K₂SO₄(aq)

Question 2: What are the missing coefficients for the skeleton equation below? Cr(s) + Fe(NO₃)₂(aq)  Fe(s) + Cr(NO₃)₃(aq)

Question 3: What are the missing coefficients for the skeleton equation below? NH₃ (g) + O₂(g)  N₂(g) + H₂O(l)

Question 4: If you rewrite the following word equation as a balanced chemical equation, what will the coefficient and symbol for iodine be? bromine + potassium iodide  potassium bromide + iodine

Question 5: If you rewrite the following word equation as a balanced chemical equation, what will the coefficient and symbol for fluorine be? nitrogen trifluoride  nitrogen + fluorine