hf + koh -> h2o + kf
The reaction HCl + F2 --> HF + Cl2 is a redox reaction, specifically a single replacement reaction. Hydrogen chloride (HCl) reacts with fluorine (F2) to produce hydrogen fluoride (HF) and chlorine (Cl2).
The balanced equation for potassium hydroxide (KOH) and hydrofluoric acid (HF) is: KOH + HF → KF + H2O.
From what I've been told, because HF is a weak acid and therefore a weak electrolyte you are not supposed to break it up into cations and anions. Not sure how you would be getting F- as a spectator in other aq reactions, unless there's an extra rule that I simply haven't been taught.
The reaction between MgF2 and H2SO4 will produce MgSO4 and HF as products. MgF2 will react with H2SO4 to form MgSO4 and HF through a double displacement reaction.
The balanced chemical equation for the reaction is: 2F2 + 2H2O -> 4HF + O2 This reaction produces hydrogen fluoride (HF) and oxygen (O2) from the combination of fluorine (F2) and water (H2O).
The reaction HCl + F2 --> HF + Cl2 is a redox reaction, specifically a single replacement reaction. Hydrogen chloride (HCl) reacts with fluorine (F2) to produce hydrogen fluoride (HF) and chlorine (Cl2).
The balanced equation for potassium hydroxide (KOH) and hydrofluoric acid (HF) is: KOH + HF → KF + H2O.
From what I've been told, because HF is a weak acid and therefore a weak electrolyte you are not supposed to break it up into cations and anions. Not sure how you would be getting F- as a spectator in other aq reactions, unless there's an extra rule that I simply haven't been taught.
The reaction between MgF2 and H2SO4 will produce MgSO4 and HF as products. MgF2 will react with H2SO4 to form MgSO4 and HF through a double displacement reaction.
The reaction between hydrofluoric acid (HF) and potassium hydroxide (KOH) will result in the formation of potassium fluoride (KF) and water (H2O). This is a neutralization reaction where the acid and base are reacting to form a salt and water.
The balanced chemical equation for the reaction is: 2F2 + 2H2O -> 4HF + O2 This reaction produces hydrogen fluoride (HF) and oxygen (O2) from the combination of fluorine (F2) and water (H2O).
Assuming you mean HF (hydrogen fluoride) Oh, YES - it is quite acidic. When HF is dissolved in water it forms hydrofluoric acid - which can etch glass!
Hf, products > hf, reactants
The standard enthalpy change of a reaction (delta H) is related to the standard enthalpy of formation (delta Hf) of the products and reactants involved in the reaction by the equation: delta H = Σ(Products delta Hf) - Σ(Reactants delta Hf). This equation relates the enthalpy change of a reaction to the enthalpies of formation of the substances involved in the reaction.
Not a chemical reaction, but the formation of a water solution of hydrofluoric acid.
The h reaction is the difference between Hf products and Hf reactants - apex
The Hreaction is the difference between Hf, products and Hf, reactants