Can someone help me for this with details Manganese hydroxide (Mn(OH)2) dissolve

Question

Can someone help me for this with details
Manganese hydroxide (Mn(OH)2) dissolves sparingly in water as follows; 20H (aq) 2(s) Mn (aq) (a) Write the Ks expression for this equation. (1 mark) (b) Given that K 2.1 x 10 13 calculate the concentration of manganese ions and hydroxide ions in a saturated aqueous solution of manganese hydroxide. (2 marks) (c) What is the pH of a saturated solution of the manganese hydroxide? (1 mark) (d) If equal volumes of MnSO4 (0.5 mol L' and NaOH solution (3.05 x 10" mol L-1) were mixed, would you expect to see a precipitate form? Explain your answer. (2 marks) (e) How much Mn(OH)2 with dissolve in a 0.3 mol L solution of KoH? (l mark)

Explanation / Answer

(a) Ks=[Mn+2][OH]^2

(b)

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