ksuppal

i was told i can find out the carbonation in a soda by holding a balloon over it. I wanted to know if you shake the soda. If you don't shake it nothing comes out. and also is whatevers in the ballon the carbonation.

how do you measure the volume of the gas by water displacement. I'm in grade 9 nine so I don't know much about science so could you explain how to measure the volume of gas by water displacement.:confused:Can some please help me agian.and can this be done at home becaue i don't have any lab or anything like that.

I was told to do an expriment which compares the carbonation levels of different soft drinks. How would I do this expriment. How do I find the carbonation level of a soft drink. Can you plz help me!!!! I need help bad. so can you help me.