Calculate the hydrogen ion concentration of a Nitric acid solution with a pH of 2.24. [H] =
(round to 2 decimal places)

The modern periodic table has groups.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?