Decarbonating soda water (1 Viewer)

[thongetsu]

What would the conclusion be for this prac?

 

[pwoh]

What was your aim?

 

[ibbi00]

Less C02 dissolved as salt was added/ heat was applied in accordance with Le Chateleir's principle?

 

[chrisnumber1]

the can also weighs less after you heat it, showing that the c02 is no longer there. you dont need to use limewater or anything though

 

[gesh17]

The aim of this experiment is to demonstrate that the carbonated unopened can will possess CO2 that escapes; thus reducing total mass while the water opened can experiences very little evaporation in the time provided. Thus, conclusion something along the lines of:

A carbonated drink possesses/releases X litres of CO2.