what does a poh of 10 indicate about the solution? *\nit is strongly acidic\nit is neutral\nit is weakly…

what does a poh of 10 indicate about the solution? *\nit is strongly acidic\nit is neutral\nit is weakly basic\nit is strongly basic

what does a poh of 10 indicate about the solution? *\nit is strongly acidic\nit is neutral\nit is weakly basic\nit is strongly basic

Answer

Explanation:

Step1: Recall pH - pOH relationship

$pH + pOH=14$. Given $pOH = 10$, then $pH=14 - pOH$.

Step2: Calculate pH value

$pH=14 - 10=4$.

Step3: Determine solution nature

Solutions with $pH<7$ are acidic. A $pH = 4$ indicates an acidic solution. Also, lower pH values closer to 0 are strongly acidic, and values closer to 7 are weakly acidic. Since $pH = 4$, it is weakly acidic. In terms of pOH, higher pOH values (above 7) indicate acidic solutions. A pOH of 10 is relatively high for pOH scale, indicating an acidic solution.

Answer:

It is weakly acidic (Note: There is no correct option in the provided choices as the correct nature is weakly acidic. If we assume a mis - typing and we go by the logic of the options based on pOH understanding, a pOH of 10 means a high pOH value which implies an acidic solution and since pOH is not extremely high like close to 14, it is weakly acidic in nature compared to if pOH was say 13 or 14). If we have to choose from the given options based on the closest match in terms of concept understanding, we can say that since it is acidic and not neutral or basic, and not strongly acidic, the closest wrong - choice logic would imply that the question setter might have mis - considered the relationship and we would have to say it is strongly acidic as the closest wrong option). But the correct answer based on pH - pOH and solution nature concepts is that it is weakly acidic.