{"type":"rich","version":"1.0","description":"Кислоты и основания: свойства и pH.","title":"Свойства кислот и оснований","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/3yjNaQ0Zr4\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1783992941210&hashid=3yjNaQ0Zr4&key=social-preview-image-v4","provider_url":"https://arcade.padlet.com"}