A ball of Al foil is reacting slowly with HCl. Which of the following would NOT increase the reaction rate?

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule

For either problem would be greatly appreciated