Chapter 21, Problem 21.13QP

Interpretation Introduction

Interpretation:

The more reactive is either lithium or potassium has to be explained.

Concept introduction:

Lithium:

• The chemical formula for the lithium is $\text{Li}$ and its atomic number is 3.
• Lithium metal is highly reactive and flammable.
• Lithium is highly reactive and explosive in the presence of air.
• Lithium undergoes reaction with water vigorously.

Potassium:

• The chemical formula for the potassium is $\text{K}$ and its atomic number is 19.
• Potassium metal undergoes reaction with water vigorously.
• Potassium undergoes oxidation in the presence of air to form its corresponding oxides.