科主任：黃慧賢老師
科任老師：張家豪老師
為了讓同學對化學有更深入的認識，同學拍攝了一些小實驗供大家欣賞。
實驗名稱 | YouTube Link |
二氧化硫的製備 | |
分辨氨溶液、氫氯酸、硫酸和乙酸 | |
化學電池的製備 | |
氧化還原及沉澱反應 | |
製造硫酸氨晶體 | |
製備硫酸銅II結晶體 | |
Describe how large crystals of ammonium sulphate can be prepared from an aqueous solution of ammonia in a school lab. | |
A redox reaction between acidified potassium permanganate solution and potassium iodide solution. | |
Redox reactions of iron(II) and iron(III) compounds. | |
Identification of four reagents: ammonia solution, ethanoic acid, hydrochloric acid and nitric acid. | |
Briefly describe how you would conduct an experiment to nickel-plate a clean metal spoon. | |
An experiment to prepare copper(II) sulphate crystals from malachite. | |
Identification of five reagents: hydrochloric acid, nitric acid, sodium chloride, sodium hydroxide and distilled water. | |
Removal of kerosene and iron(III) ions from the chemical waste. | |
Describe how you would conduct an experiment to determine the percentage by mass of copper powder in the sample. | |
The reaction of copper with concentrated sulphuric acid. |