When carbon dioxide dissolves in water, the water becomes slightly more ____.
A)acidic; its pH is higher
B)acidic; its pH is lower
C)alkaline; its pH is higher
D)alkaline; its pH is lower

Question

Quizplus · Accepted Answer

When carbon dioxide dissolves in water, it forms carbonic acid, which increases the concentration of hydrogen ions (H+) in the water, making it more acidic. This leads to a decrease in the pH of the water. Therefore, the correct answer is B, acidic; its pH is lower.

When Carbon Dioxide Dissolves in Water, the Water Becomes Slightly