Reactivity of Alkali Metals with Water

Reactivity of Alkali Metals with Water01:41

Reactivity of Alkali Metals with Water 影片的下載資訊和詳情

作者:

Katherine Mirica

發布日期:

2020/5/2

觀看次數:

103K

簡介:

Lithium, Sodium, and Potassium metals reacting with water to produce hydrogen gas, dissolved metal ions, hydroxide ions, and heat. Phenolphthalein indicator is added to visualize the change in pH from neutral to basic as the reaction proceeds. Explosions and fires ensue!