![Infographic on the chemistry of Guinness. It details how a mix of carbon dioxide and nitrogen is responsible for the bubbles, iso-alpha-acids are responsible for bitterness, and melanoidins are responsible for the beer's dark colour.](https://i0.wp.com/www.compoundchem.com/wp-content/uploads/2023/03/CEN-–-The-chemistry-of-Guinness-2023.png?resize=1024%2C1024&ssl=1)
Happy St. Patrick’s Day! Here’s a throwback to an old edition of Periodic Graphics which looks at the chemistry behind the bubbles and bitterness of Guinness. You can view the full graphic over on the C&EN site.
Happy St. Patrick’s Day! Here’s a throwback to an old edition of Periodic Graphics which looks at the chemistry behind the bubbles and bitterness of Guinness. You can view the full graphic over on the C&EN site.