Determine the [oh−] , ph, and poh of a solution with a [h+] of 2.2×10−12 m at 25 °c. [oh−]= m ph= poh= determine the [h+] , ph, and poh of a solution with an [oh−] of 9.7×10−5 m at 25 °c. [h+]= m ph= poh= determine the [h+] , [oh−] , and poh of a solution with a ph of 10.30 at 25 °c. [h+]= m [oh−]= m poh= determine the [h+] , [oh−] , and ph of a solution with a poh of 9.06 at 25 °c. [h+]= m [oh−]= m ph=

For 1: The , pH and pOH of the solution is , 11.66 and 2.36 respectively.

For 2: The , pH and pOH of the solution is , 4.01 and 9.99 respectively.

For 3: The , and pOH of the solution is and 3.7 respectively.

For 4: The , and pOH of the solution is and 4.97 respectively.

Explanation:

To calculate the pH of the solution, we use the equation:

      .....(1)

To calculate pOH of the solution, we use the equation:

      .....(2)

To calculate of the solution, we use the equation:

    ......(3)

We are given:

Putting values in equation 1, we get:

Using equation 2, we get:

Now, using equation 3, we get:

Hence, the , pH and pOH of the solution is , 11.66 and 2.36 respectively.

We are given:

Putting values in equation 1, we get:

Using equation 2, we get:

Now, using equation 3, we get:

Hence, the , pH and pOH of the solution is , 4.01 and 9.99 respectively.

We are given:

pH = 10.30

Putting values in equation 1, we get:

Using equation 2, we get:

Now, using equation 3, we get:

Hence, the , and pOH of the solution is and 3.7 respectively.

We are given:

pH = 9.06

Putting values in equation 1, we get:

Using equation 2, we get:

Now, using equation 3, we get:

Hence, the , and pOH of the solution is and 4.97 respectively.

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