This Genius Trick Keeps Seltzer Fizzy Longer
You can’t add that pressure back, so ignore specialized gadgets that claim to do so. There’s one trick that really works though, and it’s a throwback to 5th-grade science class. We’re talking about solvents (liquids that can dissolve other substances) and solutes (substances that dissolve). In this case, the water is the solvent and the CO2 is the solute. Ever wonder why seltzer doesn’t look bubbly until you open it?...