I just need help figuring out those two. I spent way too many attempts but I was either close or fully wrong. Thanks a lot in advance

Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction occurs leave all boxes blank and click on "Submit". Write a net ionic equation for the reaction that occurs when aqueous solutions of nitric acid and barium hydroxide are combined. (Use H+instead of H3O+.) Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction occurs leave all boxes blank and click on "Submit". Write a net ionic equation for the reaction that occurs when aqueous solutions of sodium hydroxide and hydrofluoric acid are combined. 6 more group attempts remaining