Let’s get nerdy for a second. The bubbles in pop are carbon dioxide gas, dissolved under pressure. That pressure actually lowers the freezing point a tiny bit more. So, flat pop freezes slightly faster than bubbly pop.
Ever open a frozen can? It’s usually flat when it thaws. The ice crystals push the CO2 out. You get a sad, watery, sugary mess. That’s why frozen pop tastes weird. The texture changes completely.
If you want a frozen treat, use a slushy machine or shake a bottle just right. But a simple freezer? It’s a gamble. You’re fighting the laws of thermodynamics with a sugary sword.
The Altitude Factor (Yes, Really)
Live in Denver? Your pop freezes at a different temperature. Altitude matters. At higher elevations, water boils at a lower temp, but freezing is trickier. The lower air pressure means the pop’s dissolved gases escape faster.
That escaping gas acts like a coolant in reverse. It makes the liquid harder to solidify. So, at 5,000 feet, your soda might need to hit 28°F to freeze, while sea-level pop freezes at 30°F. It’s a tiny difference, but it’s real.
Next time you’re on a mountain, check your cooler. Your Coke is a high-altitude astronaut resisting the freeze. Geology, chemistry, and soda all in one fact. Fun, right?
Do Popsicles Expire In A Freezer? - YouTube
