Question

L. Observation of burning match or splint What caused the change in the burning match or splint? Na,C0,()+ - HC ) CO,)+ H00) + NaCl) 5. Type of reaction: F. Hydrogen Peroxide Reactants 1. Appearance of 2. Evidence of a Chemical Reactants Reaction H₂O₂(aq) light yellow 13 usble 3. ___ H2O2(aq)- - H,00) + ___0,() 4. Type of chemical reaction: Questions and Problems Q1 What evidence of a chemical reaction might you see in the following cases? Refer to Table 1 a. dropping an Alka-Seltzer tablet into a glass of water release of gas. b. bleaching a stain Color change c. burning a match Heat given off d.rusting of an iron nail gas produce Q2 Balance the following equations: a. Mg(s) + HCl(aq) -Hz(8)+ MgCl2(aq) 1. Al6+ 30,6 -2_A140,6

Answer 1