Question

sodium hydroxide or sodium chloride which is much more soluble in water

Answer 1

NaCl - sodium chloride

NaOH- sodium hydroxide

sodium chloride is a salt and sodium hydroxide is a base both are soluble in water but when NaOH is put in water and easiy gets dissociates into H+ and OH- which results in formation of hydroxle ion.hence NaOH is much more soluble in water