Which type of galaxy has a central bar of stars instead of a rounded core? a. spiral b. irregular c. elliptical d. barred spiral

Sugar is dissolved in water. which is the solute? sugar neither both water

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.