Write a balanced chemical equation based on the following description: the reaction of solid iron(III) sulfide with aqueous hydrochloric acid to form
aqueous iron(III) chloride and hydrogen sulfide gas.

Explanation:

CV kg SDK kg FM xxv utf DJ ox

gdx sh LG GM KFC co I

mood off h

the dissociation of nickel hydroxide is follows:

the concentration of hydroxide ion is

the equilibrium constant value of nickel hydroxide is = 6.1 * 10^-^1^6 and thus equilibrium equation can be written as:

thus, concentration of ni is 0.23 * 10^-^4 mol /l