Science!

What happend when you put vinegar and baking soda together: When Cooper R. put the vinegar into the cup of baking soda then it started bubbling in the cup.

What happend when we mixed baking soda and vinegar in a cup then poured co2 on a candle: well, when I poured the co2 on the candle it blew the candle out.

How did the co2 cause it to burn out the candle?