Explain what is the equilibrium concentration of zn^2+

Reference no: EM13693240

Problem- Suppose sodium hydroxide was added to a 0.0057 M solution of zinc nitrate wuch that the pH of the solution is 12.89. What is the equilibrium concentration of Zn^2+?

Zn^2+(aq) + 4OH-(aq) <=> Zn(OH)4^2-(aq) ; Kf= 2.8x10^15

Your answer must be supported by illustrations, Please answer with work shown to receive points

Reference no: EM13693240

Questions Cloud

Heat energy to melt the snow and bring the water to bolling : Problem- A backpacker collects snow at 0 C, and places it in a cooking pot on a camp stove. It takes 643 kj of heat energy to melt the snow and bring the water to boiling.

Determine if something is more soluble in acid than in water : CsClO4 AgBr Zn(OH)2 AlPO4 SrSO4 I know that if we add H+ to the anion it will shift the equilibrium to the product side. But I am not sure how to determine if something is more soluble in acid than in water.

Define what is the percent yield of the reaction : Problem- In alcohol fermentation, yeast converts glucose to ethanol and carbon dioxide: C4H12O4(s) rightarrow 2C2H5OH(l) + 2CO2(g) If 8.16g of glucose are reacted and 1.04 L of CO2 gas are collected at 28.1 Celcius and 0.998 atm, what is the perce..

Implement a class that can be used to keep track : Specify, design, and implement a class that can be used to keep track of position of a point in three-dimensional space. For example consider the point drawn at the topof the next coloumn. The point shown there has three coordinates;

Explain what is the equilibrium concentration of zn^2+ : Problem- Suppose sodium hydroxide was added to a 0.0057 M solution of zinc nitrate wuch that the pH of the solution is 12.89. What is the equilibrium concentration of Zn^2+

Calcium chloride is added to sodium sulfate : Problem- A 45 mL sample of 0.015M calcium chloride is added to 55mL of 0.010 M sodium sulfate. Is a precipitate expected? Explain.

Console application for a furniture company : Write a C# console application for a furniture company. Ask the user to choose P for pine, O for oak, and M for mahogany. Show the price of a table manufactured with the chosen wood.

What is the ph of a solution formed by combining hcl : Problem- What is the pH of a solution formed by combining 200.0 mL of 0.16 M HCl with 300.0 mL of 0.091 M NaOH at 25 degrees C.

What is the ph of a solution that is 0.30 m in acetic acid : Problem- What is the pH of a solution that is 0.30 M in acetic acid, HC2H3O2, and 0.70 M in sodium acetate, NaC2H3O2, at 25 degrees C.

User Account

All Pages