The equilibrium concentration of hydroxide ion in a saturated cobalt(II) hydroxide solution is ...................M.

Expert Solution

queen_honey_blossom answered 2 years ago

What is the cobalt (II) ion concentration in a solution prepared by mixing 395 mL of...

What is the cobalt (II) ion concentration in a solution prepared by mixing 395 mL of 0.381 M cobalt (II) nitrate with 463 mL of 0.204 M sodium hydroxide? The Ksp of cobalt (II) hydroxide is 1.3 × 10-15 *** Someone said the answer was 1.2x10-6 ,1.2x10-14, , 6.9x10-14 and its incorrect. HELPP!!

Calculate the values of the hydroxide ion concentration, pOH, and pH for a 0.20 M solution...

Calculate the values of the hydroxide ion concentration, pOH, and pH for a 0.20 M solution of ammonia

What is the hydroxide-ion concentration in a 0.22 M solution of Na2CO3? For carbonic acid, Ka1...

What is the hydroxide-ion concentration in a 0.22 M solution of Na2CO3? For carbonic acid, Ka1 = 4.2  10–7 and Ka2 = 4.8  10–11

What is the hydroxide-ion concentration in a 0.13 M solution of Na2CO3? For carbonic acid, Ka1...

What is the hydroxide-ion concentration in a 0.13 M solution of Na2CO3? For carbonic acid, Ka1 = 4.2 × 10–7 and Ka2 = 4.8 × 10–11. (Kw = 1.0 × 10–14)

Calculate the hydroxide ion concentration in a 0.0500 M NaOCl solution. The acid dissociation constant for...

Calculate the hydroxide ion concentration in a 0.0500 M NaOCl solution. The acid dissociation constant for HOCl is 3.0 x 10-8.

What is the hydroxide-ion concentration in a 0.20 M solution of Na2CO3? For carbonic acid, Ka1...

What is the hydroxide-ion concentration in a 0.20 M solution of Na2CO3? For carbonic acid, Ka1 = 4.2

What is the equilibrium concentration of ammonium ion in a 0.33 M solution of ammonia (NH3,...

What is the equilibrium concentration of ammonium ion in a 0.33 M solution of ammonia (NH3, Kb = 1.8 × 10–5) at 25oC? An initially 1.0 M aqueous solution of a weak monoprotic acid has a total ion concentration of M when equilibrium is established. What is the acid-ionization constant, Ka, of the weak acid? (assume Ca/Ka ≥ 102) For the reaction ΔG°700K = –13.457 kJ. What is Kp for this reaction at 700. K?

A) A saturated solution of manganese(II) hydroxide was prepared, and an acid–base titration was performed to...

A) A saturated solution of manganese(II) hydroxide was prepared, and an acid–base titration was performed to determine its Ksp at 25 °C. The endpoint was reached when 55.00 mL of the manganese(II) hydroxide solution was titrated with 2.55 mL of 0.0050 M HCl solution. What is the Ksp of manganese(II) hydroxide? B) What is the approximate concentration of free Ag+ ion at equilibrium when 1.86×10-2 mol silver nitrate is added to 1.00 L of solution that is 1.330 M in...

A solution contains 2.50×10-2 M zinc acetate and 2.50×10-2 M cobalt(II) nitrate. Solid sodium hydroxide is...

A solution contains 2.50×10-2 M zinc acetate and 2.50×10-2 M cobalt(II) nitrate. Solid sodium hydroxide is added slowly to this mixture. What is the concentration of zinc ion when cobalt(II) ion begins to precipitate? Solubility product constant data is found in the Chemistry References.

Calculate the sulfide ion concentration in a saturated H2S solution when the ph is 0.5. The...

Calculate the sulfide ion concentration in a saturated H2S solution when the ph is 0.5. The concentration of H2S in a saturated H2S solution is about 0.1 mol/L. H2S(aq) + 2H20 (l) -----> 2H30+ (aq) + S2- (aq) Ka = 1.1 x 10 ^-21

Question