Which gas produced during the reaction between hydrogen carbonate and acetic acid solution?

Compare and contrast physical changes with chemical changes.

An observation that requires measurement is called quantitative observable or qualitative

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3