1) Solid zinc carbonate is added to 1.0 M sulfuric acid
2) A solution of hydrogen peroxide is exposed to strong sunlight
3) Hydrochloric acid solution is mixed with an equal amount of calcium hydroxide solution.
4)Aqueous ammonia is added to solid silver chloride
5) Magnesium is burned in oxygen
6) A bar of strontium metal is immersed in copper (II) nitrate solution



Please explain as throughly as you can! thank you so so much.