So42- + 4H+ + 2e- goes to SO2(g) + 2H20(I)
So42- + 4H+ + 2e- goes to SO2(g) + 2H20(I)
A neutral solution has a pH of 7. This means the concentration of hydrogen ions (H+) is equal to the concentration of hydroxide ions (OH-) in the solution, resulting in a balanced acidic and basic environment.
An acidic solution has the pH under 7.
The solution is acidic. A pH of 1 indicates a high concentration of H+ ions in the solution, making it strongly acidic.
A very acidic solution will have a very low pH.
The solution is acidic.
A solution with a pH of 7 is considered neutral. This pH value indicates that the solution is neither acidic nor basic, but rather balanced. Water at room temperature typically has a pH of 7.
One possibility is a 10% solution of hydrochloric acid.
An acidic solution. Solutions with a pH below 7 are considered acidic.
A very acidic solution will have a very low pH.
A solution with a pH below 7 is considered acidic. Common examples of acidic solutions include lemon juice, vinegar, and stomach acid.
Yes, as an acidic solution is added to a basic solution, the pH of the basic solution will decrease because the acidic solution introduces more H+ ions, thereby shifting the pH of the combined solution towards a more acidic value.