Respuesta :

Strontium Hydroxide Ionizes as follow,

                                       Sr(OH)₂   →   Sr²⁺  +  2 OH⁻
So,
1 mole of Sr(OH)₂ produces 2 moles of Hydroxides,

If the concentration of 1 M Sr(OH)₂ produces 2 M OH⁻ ions then, 0.082 M Sr(OH)₂ will produce,

                                  [OH⁻]  =  2 × 0.082

                                  [OH⁻]  =  0.164 M

The value of [OH⁻]  =  0.164 M.

What is a solution?

A solution is a mixture of the solute to the solvent.

The ionization of strontium hydroxide is

Sr(OH)₂   →   Sr²⁺  +  2 OH⁻

It is clear that 1 mol of Sr(OH)₂ is producing 2 moles of hydroxide.

Then for 0.082 M Sr(OH)₂ will produce

[OH⁻]  =  2 × 0.082

[OH⁻]  =  0.164 M

Thus, the [OH⁻]  =  0.164 M.

Learn more about the solution, here:

https://brainly.com/question/7932885