Learn about the basic differences between the properties of acids and bases, learn the role of hydrogen and hydroxide ions in acidic and bases substances, and comprehend the nature of the pH scale.
- Students will examine the effects of acids and bases on several pH indicators, determine the pH of several common household items, and then determine the identity of 4 unknown solutions.
- Aligned to NGSS Practices
- Performance expectations: HS-PS1-3
- Disciplinary core ideas: PS1.B
- Cross cutting concepts include Patterns
- Engineering practices include planning and carrying out investigations
In this lab, students will gain an understanding of the basic differences between the properties of acids and bases, learn the role of hydrogen and hydroxide ions in acidic and basic substances, and comprehend the nature of the pH scale with regards to acid and base strength. Students will examine the effects of acids and bases on several pH indicators, determine the pH of several common household materials, and use the knowledge gained to determine the identity of four unknown solutions. Instruction Manual and enough materials for 2 groups are included.
Delivery information: Kit includes instructional manual and SDS booklet.
Caution: This product can expose you to chemicals including Phenolphthalein, which is known to the State of California to cause cancer. For more information go to http://www.P65Warnings.ca.gov.
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