why does a beer go flat/explode if I shake it, but it is driven in big shake trucks and is fine?

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You ever seen one of those trucks drive? They are bouncing up and down the whole way. But if I even transport a beer in my pocket shit is done

In: Chemistry

13 Answers

Anonymous 0 Comments

The gas phase particles (co2) in the beer are moving much faster after shaken. They are constantly trying to reach equilibrium. When you open the container after shaking it, the faster moving particles quickly shoot out of the liquid.

If the beer is very cold, it will slow down these particles and be less flat than if it was warm.

If you wait a while after shaking, the particles will reach equilibrium again and it will be safe to open the container. You can also try to increase the pressure inside the can by squeezing the sides very very hard. Higher pressures will also result in slower moving particles.

Anonymous 0 Comments

As someone who has worked on those trucks I’ll tell you that if the beer opens immediately after it’s been bouncing around in the back of the truck it absolutely will explode.

Anonymous 0 Comments

If you shake a bubbly drink, the bubbles get angry.

If you open the drink while the bubbles are angry, they try to get out.

If you wait for them to calm down, they won’t be angry anymore.