All of the following are strong acids except
O HCIO4
O H3PO4
H₂SO4
O HNO3

Noble gases are the most reactive elements on the periodic table. a. true b. false

1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →

0.2348 grams of pbcl2 used to form 44.0 ml of solution.