Would you expect a substance to be solid , liquid or gas at absolute zero?

Potassium hydroxide (koh) reacts with sulfuric acid (h2so4) to produce potassium sulfate (k,so) and what best describes this reaction? a single replacement reaction occurs because potassium ions bond with sulfate ions to form a salt o a double replacement reaction occurs because potassium ions bond with sulfate ions to form a sal a single replacement reaction occurs because potassium is more reactive than hydrogen a double replacement reaction occurs because potassium is less reactive than hydrogen