{"type":"rich","version":"1.0","title":"The pH Scale: Acids and Bases","description":"Identify characteristics of acids, bases, and neutral substances using the pH scale, including pH ranges, litmus paper reactions, and common examples.","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780633968613&hashid=Rej9MLBnjd","html":"<iframe src=\"https://arcade.padlet.com/embed/Rej9MLBnjd\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}