Answer
Full Solution Locked
Sign in to view the complete step-by-step solution and unlock all study resources.
Step 1:: Understand the properties of acids and bases
Acids are substances that donate hydrogen ions (protons) in aqueous solution, while bases are substances that accept hydrogen ions in aqueous solution.
Step 2:: Recall the pH scale
The pH scale is a measure of the acidity or basicity of a solution. It ranges from 0 to 14, where 0 is the most acidic, 14 is the most basic (alkaline), and 7 is neutral (neither acidic nor basic).
Step 3:: Know the classification of acids and bases
Acids can be classified as strong or weak based on their ability to donate hydrogen ions. Strong acids completely dissociate in water, releasing a large number of hydrogen ions, whereas weak acids only partially dissociate in water. Bases can also be classified as strong or weak based on their ability to accept hydrogen ions. Strong bases completely dissociate in water, accepting a large number of hydrogen ions, whereas weak bases only partially dissociate in water.
Step 4:: Understand that milk is neither an acid nor a base
Milk is neither an acid nor a base because its pH is close to neutral (6.5 - 6.7), and it does not exhibit the properties of acids or bases when dissolved in water. Milk is a colloidal suspension of fat droplets, proteins, and other substances in water, not an acid or base.
Final Answer
It is a neutral substance with a pH close to 7.
Need Help with Homework?
Stuck on a difficult problem? We've got you covered:
- Post your question or upload an image
- Get instant step-by-step solutions
- Learn from our AI and community of students