Usually an explosion; the chemical reaction is 2 K + 2 H2O = 2 KOH + H2. Unless oxygen is excluded, the reaction generates so much heat that the evolved hydrogen gas burns rapidly enough to cause an explosion.
it is a decomposistion reaction.
A violent chemical reaction: 2 K + 2 H2O = 2 KOH + H2 Potassium reacts with water to form potassium hydroxide and hydrogen gas. The reaction is exothermic, and the heat generated can ignite the hydrogen gas to create a fire. Large quantities of potassium can react explosively in water.
there will be a chemical reaction called combustion. potassium permanganate as the oxidant and oil obviously as fuel if the two were mixed they needed to release energy in form of heat.
The explosive force is the reaction of potassium with water liberating hydrogen.
Well, The chemical reaction when calcium is placed with water is a fizzing. It fizzes and also "produces" heat. Not sure what the chemical formula would be called however. Calcium Hydroxide possibly
Products are potassium nitrate and water. Here is the Word Equation Potassium hydrtoxide + nitric Acid = potassium nitrate and water. Here is the BALANCED reaction eq'n KOH(aq) + HNO3(aq) = KNO3(aq) + H2O(l) NB THere will be no precipitate. To isolate the product you need to evaporate the solution. NNB All Group (1) metal cations (K^+) and nitrate anions(NO3^-) are soluble.
Metallic potassium, placed in water, will react with water molecules, forming potassium hydroxide, and releasing hydrogen gas. 2K + 2H2O ==> 2KOH + H2
Write the reaction when potassium sulfide is put into water:
Potassium metal will react violently with water to form KOH and hydrogen gas. Due to the heat released by the reaction - the hydrogen gas will ignite. So: placing potassium in water will cause a fire!
Any chemical reaction, only the dissolution of potassium nitrate in water.
No reaction.
The potassium reacts with the water to form potassium hydroxide and hydrogen gas. The reaction is very exothermic, and the hydrogen explodes during the reaction. THIS IS A VERY DANGEROUS REACTION! DO NOT ATTEMPT IT ON YOUR OWN!
It reacts with water to produce toxic Ammonia
Potassium oxide(K2O) + water(H2O) --> potassium hydroxide(2KOH)
You get an exothermic reaction which produces potassium sulphate and water.
potassium
Potassium plus Water gives Potassium Hydroxide plus Hydrogen
A violent chemical reaction: 2 K + 2 H2O = 2 KOH + H2 Potassium reacts with water to form potassium hydroxide and hydrogen gas. The reaction is exothermic, and the heat generated can ignite the hydrogen gas to create a fire. Large quantities of potassium can react explosively in water.