The dissociation equation for zinc fluoride (ZnF2) in water is:
ZnF2 (s) → Zn2+ (aq) + 2F- (aq)
The equation for the dissociation of water is: H2O ↔ H+ + OH-
The equation is: H2O------>H+ + OH-
H2CO3---------- 2 H+ + (CO3)2-
The molecular mass of Zinc fluoride (ZnF2) is calculated by adding the atomic masses of zinc (Zn) and two fluorine (F) atoms. The atomic mass of zinc is approximately 65.38 g/mol, and the atomic mass of fluorine is about 18.99 g/mol. Therefore, the molecular mass of ZnF2 is approximately 102.36 g/mol.
To calculate the acid dissociation constant (Ka) from the original equation, you can use the equilibrium expression that represents the dissociation of the acid and the concentrations of the products and reactants at equilibrium. Ka is equal to the concentration of the products divided by the concentration of the reactants at equilibrium. This value can provide information about the strength of the acid.
The dissociation equation for sulfuric acid (H2SO4) is: H2SO4 - 2H SO42-
The formula for zinc fluoride [note correct spelling] is ZnF2.
The equation for the dissociation of water is: H2O ↔ H+ + OH-
The balanced equation for the dissociation of water is: 2H2O (liquid) ⇌ 2H+ (aqueous) + O2- (aqueous)
The dissociation equation for CaCl2 in water is: CaCl2 (s) → Ca2+ (aq) + 2Cl- (aq)
The dissociation equation for potassium chromate (K2CrO4) in water is: K2CrO4(s) -> 2K+(aq) + CrO4^2-(aq).
The dissociation equation for sodium acetate (NaCH3COO) in water would be: NaCH3COO (s) -> Na+ (aq) + CH3COO- (aq)
The dissociation equation for mercury(II) bromide (HgBr2) in water is: HgBr2(s) -> Hg2+(aq) + 2Br-(aq)
The dissociation is:NaHCO3-------------Na+ + (HCO3)-
The equation is: NaCl----------Na++ Cl-
The reaction is:FeS2 + H2O + 3,5 O2 --------------- FeSO4 + H2SO4It is not a dissociation reaction.
ZnF2 does not have covalent bonds, as it is an ionic compound. In ZnF2, zinc donates electrons to fluorine to form ions with opposite charges that are held together by ionic bonds.