1. What is the pH of a 0.040 mol L -1 aqueous Ba(OH)2 solution? 1.40 12.60 12.90...

Question

Question

1.

What is the pH of a 0.040 mol L ^-1 aqueous Ba(OH)₂ solution?

1.40

12.60

12.90

2.

The solubility product constant of Li₃PO₄ is 3.2 × 10 ^-9 . What is the molar solubility of Li₃PO₄ in water?

Answer 1

Answer #1

To find the pH of 0.040mol L-barium hydroxide (Ba(OH), solution Ba(OH), is a strong base It will dissociates Ba(OH), → Ba2+ +

(2) To find the molar solubility of LiPO in water Given that solubility product constant (Ksp) of Li PO, is 3.2x10-9 It will

Answer 2

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