Easy Chemistry Question?

smoofie · #1 (**permalink**) 03-15-2008, 10:46 PM

If mixing bi-carb soda and vinegar and the test is perfomed several times, amount of bi-carb increasing each time but volume of vinegar stays constant. which test the amout of gas produced stop increasing. use examples if needed to better explain.

Alex N · #2 (**permalink**) 03-15-2008, 10:49 PM

make ur qn clearer.
More Na2CO3 added, higher volume of gas evolved, measured in a gas syringe. The conical flask is well-capped to ensure no gas escaped

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