Final answer:
The pH in beaker B cannot be determined without the specific concentration value.
Step-by-step explanation:
The pH in beaker B can be determined based on the pH in beaker A using the information provided. The pH scale is a logarithmic scale that measures the concentration of hydronium ions (H3O+) in a solution. The higher the concentration of H3O+ ions, the lower the pH value, indicating a more acidic solution.
Given that the pH in beaker A is 4.45, we can determine the concentration of H3O+ ions using the inverse relation between pH and H3O+ concentration. Using the information from Example 10.6.2, we can convert the pH in beaker A to the concentration of H3O+ ions. However, since there is no information in the question about the specific concentration value for beaker A, we cannot calculate the exact pH in beaker B.