The video tutorial introduces potassium metal, highlighting its softness and reactivity, especially with water, which can lead to explosive reactions due to hydrogen gas release. It also showcases the Chemistry Super Lab at Carleton University, emphasizing its spaciousness and comprehensive facilities for conducting experiments.

What is a notable physical property of potassium metal?

• It is brittle.

• It is very soft.

• It is liquid at room temperature.

• It is very hard.

Where is potassium located on the periodic table?

• Bottom left corner

• Top right corner

• Bottom right corner

• Top left corner

What gas is released when potassium reacts with water?

• Oxygen

• Nitrogen

• Hydrogen

• Carbon dioxide

What happens when potassium metal comes into contact with water?

• It bursts into flame.

• It forms a solid precipitate.

• It dissolves slowly.

• It turns into a gas.

What is a notable feature of the Chemistry Super Lab at Carleton University?

• It is only for advanced students.

• It is spacious and well-equipped.

• It lacks modern equipment.

• It is very small.