What Happens When you Drop Sodium in Ice? Explained.

❄️Regular ice contains a thin layer of liquid water, allowing sodium to react with the water and melt more ice.

🧪The impurities in ice, such as salt ions, keep a small amount of water in the liquid state even at freezing temperatures.

🔥When sodium reacts with liquid water on regular ice, it generates heat, causing more sodium to melt the ice in a chain reaction.

🌡️Super cooled ice, created with liquid nitrogen, eliminates the layer of liquid water, preventing sodium from reacting with the ice.

⚗️Sodium and water can only react when water is in its liquid form, as the solid sodium and solid water cannot mix and react.

Why does sodium react with regular ice but not super cooled ice?

—Regular ice contains a thin layer of liquid water, allowing sodium to react with the water and melt more ice. Super cooled ice, created with liquid nitrogen, eliminates the layer of liquid water, preventing sodium from reacting with the ice.

What happens when sodium reacts with regular ice?

—When sodium reacts with regular ice, it generates heat, causing more sodium to melt the ice in a chain reaction.

Why does sodium and water only react when water is in its liquid form?

—Sodium and water can only react when water is in its liquid form because solid sodium and solid water cannot mix and react.

What impurities are present in ice?

—Impurities in ice can include dust particles, salt ions, and other substances that keep a small amount of water in the liquid state even at freezing temperatures.

Can sodium react with ice at any temperature?

—Sodium can react with ice, but the reaction requires liquid water. If the ice is super cooled and there is no liquid water present, sodium will not react with the ice.

00:00The video explores the reaction between sodium and ice.

00:20Regular ice contains a thin layer of liquid water even at freezing temperatures.

00:39Impurities in ice, such as salt ions, keep a small amount of water in the liquid state.

01:41Sodium reacts with the liquid water on regular ice, generating heat and melting more ice.

04:48Super cooled ice eliminates the layer of liquid water, preventing sodium from reacting with the ice.

05:27Sodium and water can only react when water is in its liquid form.

06:00The video is sponsored by Skillshare, an online learning community.

06:54The video ends with a request to subscribe and visit the channel's website.