{"type":"rich","version":"1.0","title":"Chapter 4 - Acids and redox","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Zt1i7zbVpak0bmO_/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/66dd62ef36d5a5a9346e63bf\" frameborder=\"0\" allowfullscreen></iframe>"}