Question

reaction of potassium with cold water​

Answer 1

Answer:

Potassium metal reacts very rapidly with water to form a colourless solution of potassium hydroxide (KOH) and hydrogen gas (H2). The resulting solution is basic because of the dissolved hydroxide. The reaction is exothermic

Explanation:

Answer 2

Answer:

K + H2O -----> K2O + H2 + heat.

in this reaction potassium reacts violetly with water to form potassium oxide and liberated hydrogen gas.