The reaction between the sulfur dioxide and the potassium chromate would produce black precipitations of PbS and yellow precipitations of PbCrO. This reaction was a metathesis reaction. In the reaction, two compounds exchanged their components to form two other compounds. In the water solution, the corresponding ions were dissociated from the sulfur and the potassium chromate, and then the ions regrouped to form a deposit. Read more exciting novels for free
In the air, the solution of sulfur dioxide will slowly be oxided into sulfur dioxide, and sulfur dioxide. In the solution, the chromate ions will be dissociated into chromate ions (CrO 2, yellow). When the reaction between the sulfur dioxide and the potassium chromate was completed, the addition of lead nitrates would produce black precipitations of PbS and yellow precipitations of PbCrO. However, in terms of the reaction between sulfur dioxide and potassium chromate, the reference did not mention any obvious special phenomenon. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between sulfur dioxide and potassium Permanganate was the fading of the solution. The chemical equation of the reaction is: 2KMNO2 + 5SO2 + 2H2O = 2MNO2 + 2H2SO2 + K2SO2. Because the reduction product of potassium Permanganate has almost no color, and the sulfuric acid of sulfur dioxide is colorless, it will cause the color of the solution to fade. The reaction was usually carried out under acidic conditions. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation for the reaction between sulfur and titanium dioxide is: <anno data-annotation-id ="0000000 - 4110 - 4000-a150-a160-a1511111000"></anno></anno></anno>ZnS+SO_2\)。The reaction phenomenon was the production of a pungent odor gas (sulfur dioxide was a pungent odor gas). This reaction was a type of oxido-reduction reaction. In the reaction, the valency of sulfur changed from 0 to +4 (forming SO2) and-2 (forming SnS). The valency of the oxygen and the valency of the zinc-based metal did not change. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
2SO2 + O2 $\stack rel {dust}{=\!=\!=}$ 2SO₃。 <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction between lead dioxide and sulfur dioxide will produce lead dioxide and sulfur dioxide. The reaction equation is: PbO + Na ^S + H ^O = PbS → +2Naoxide. The reaction phenomenon is the formation of black precipitations (lead dioxide is a black water-resistant substance). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
When a small amount of sulfur dioxide is reacted with a small amount of sulfur dioxide, the reaction equation is: 2NaOx + SO2 = Na ^SO2 + H ^O. In this reaction, the reaction between the hydrogen dioxide and a small amount of sulfur dioxide formed a mixture of water and sulfur dioxide. Sulfur dioxide was a colorless, transparent gas with a pungent odor. When dissolved in water, it would form sulfurous acid. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The chemical equation for the reaction between sulfur dioxide and oxygen is: 2SO2 + O2 2SO2. The reaction uses vanadium-dioxide (V2O2) as a catalyst and requires heating conditions. In addition, there was a reaction in the gas phase: 2SO2 (gas)+ O2 (gas)+2H2O (liquid) → 2HSO2 (liquid). <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The reaction of the thiothiosulphate with the iodines. This was because the sulfur in the sulfuric acid was +2, which had a strong reduction property, while the elemental sulfur had a strong oxidization property, so the two could undergo an oxido-reduction reaction. The reaction equation was I2+ 2Na2S2O3 = 2NaI+ Na2S4O6. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Salt and carbon dioxide cannot react. The carbon dioxide had both reducing and oxidisating properties. It could undergo an oxidisation reaction, but it would not react with NaCl3. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>