Can someone help me with this Please. Which of the following samples of water would be most likely to have a pH of 7?

(1) rain water
(2) carbonated water
(3) well water
(4) distilled water
(5) lake water​

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.

How much carbon is stored in the atmosphere as co2