KAt + H2SO4(conc) = KHSO4 + HAt displacement
then
.......HAt + .......H2SO4 = At2 + H2S which can be balanced as follows:
2At- = At2 + 2e ] * 4
8e + 8H+ + H2SO4 = H2S + 4H2O
overall is
8At- + 8H+ + H2SO4 = H2S + 4H2O + 4At2
The reaction between concentrated sulfuric acid and solid potassium iodide does not produce hydrogen iodide. Instead, it generates sulfur dioxide gas, potassium sulfate, and iodine. Therefore, this reaction is unsuitable for obtaining hydrogen iodide.
When sulfuric acid reacts with potassium nitrate, it forms potassium sulfate, nitric acid, and water.
The chemical equation for the reaction between sulfuric acid (H2SO4) and potassium (K) is 2H2SO4 + 2K -> 2H2 + 2K2SO4. This reaction produces hydrogen gas and potassium sulfate.
The reaction between concentrated sulfuric acid and germanium would produce germanium sulfate and sulfur dioxide gas.
The products of a neutralization reaction between sulfuric acid and potassium hydroxide are potassium sulfate and water. The balanced chemical equation for this reaction is H2SO4 + 2KOH -> K2SO4 + 2H2O.
The reaction between concentrated sulfuric acid and solid potassium iodide does not produce hydrogen iodide. Instead, it generates sulfur dioxide gas, potassium sulfate, and iodine. Therefore, this reaction is unsuitable for obtaining hydrogen iodide.
When sulfuric acid reacts with potassium nitrate, it forms potassium sulfate, nitric acid, and water.
The chemical equation for the reaction between sulfuric acid (H2SO4) and potassium (K) is 2H2SO4 + 2K -> 2H2 + 2K2SO4. This reaction produces hydrogen gas and potassium sulfate.
The reaction between concentrated sulfuric acid and germanium would produce germanium sulfate and sulfur dioxide gas.
When potassium permanganate solution is dropped into water, it dissolves and forms a purple solution. If concentrated sulfuric acid is then added, the manganese in potassium permanganate can be reduced to form a colorless compound. This reaction generates heat and can be exothermic. The resulting solution will likely be colorless or have a faint pink hue instead of the original purple color.
The products of a neutralization reaction between sulfuric acid and potassium hydroxide are potassium sulfate and water. The balanced chemical equation for this reaction is H2SO4 + 2KOH -> K2SO4 + 2H2O.
Sulfuric acid (H2SO4) reacts with potassium oxide (K2O) to form potassium sulfate (K2SO4) and water (H2O). The balanced reaction is: H2SO4 + K2O -> K2SO4 + H2O.
Potassium sulfate is produced by the reaction between potassium hydroxide (KOH) and sulfuric acid (H2SO4). This reaction forms potassium sulfate (K2SO4), water (H2O), and heat.
When potassium dichromate reacts with sulfuric acid, the following reaction takes place: K2Cr2O7 + 2H2SO4 -> Cr2(SO4)3 + K2SO4 + 2H2O + 3O2. This reaction results in the formation of chromium(III) sulfate, potassium sulfate, water, and oxygen gas as products.
The reaction between potassium iodide (KI) and dilute sulfuric acid (H2SO4) can be represented by the following equation: 2KI + H2SO4 -> 2KHSO4 + HI
Potassium sulfate can be made by reacting potassium chloride with sulfuric acid. The reaction produces potassium sulfate and hydrochloric acid as byproduct. The potassium sulfate can then be extracted and purified.
Yes, concentrated sulfuric acid is a liquid.