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level: POTASSIUM PERMANGANATE EXPERIMENT

Questions and Answers List

level questions: POTASSIUM PERMANGANATE EXPERIMENT

QuestionAnswer
Decomposition of Potassium Permanganate when heated at 240C2KMnO4 → K2MnO4 + MnO2(s) + O2
Decomposition of Potassium Permanganate when heated at 240C2KMnO4 → K2MnO4 + MnO2(s) + O2
Decomposition of Potassium Permanganate when heated at 240C2KMnO4 → K2MnO4 + MnO2(s) + O2
Decomposition of Potassium Permanganate when heated at 240C2KMnO4 → K2MnO4 + MnO2(s) + O2
Potassium Permanganate consists of:1 Permanganate ion 2 Potassium ion
Potassium Permanganate other names1 Condy's crystals 2 Permanganate of potash 3 Chameleon mineral potassium
What color is formed when Potassium permanganate is dissolved in water?Purple solution
It is prepared from what material?manganese oxide
Physical Test of Potassium PermanganateColor: Dark purple / black. Bright purple when in water Odor: Odorless Taste: Sweet Physical state: Crystallized solid
Potassium Permanganate reacts with Sulfuric Acid and Hydrogen Peroxide2KMnO4 + 3 H2SO4 +5H2O2 → 2MnSO4 + K2SO4 + 5O2 +8H20 Products: Manganese (II) sulfate (2MnSO4) Potassium sulfate (K2SO4) Oxygen Water
Potassium Permanganate reacts with Sulfuric Acid2KMnO4 + 3H2SO4 → K2SO4 + 2MnSO4 + 3H2O + 5O2 Products Potassium sulfate (K2SO4) manganese heptoxide (2MnSO4) water
Flame test color of Potassium PermanganateLilac
Potassium Permanganate Pharmaceutical uses1 Antidote in barbiturates 2 Antidote in chloral hydrate 3 Antidote in alkaloidal poisoning 4 Gastric wash, oxidizes poison and prevents their absorption in 1:5000 solution 5 Mild antiseptic
What will happen if Potassium Permanganate comes in contact with oxidized agents?Explosion (Inflammable)
Decomposition of Potassium Permanganate when heated at 240C2KMnO4 → K2MnO4 + MnO2(s) + O2