please do all problems

Question 12 When a solution of nitric acid and sodium hydroxide are mixed, what precipitate if any is formed? Not yet Marked out of 1.00 Select one O a. No precipitate. This is a neutralization reaction Water is formed and nitrate and sodium ions move throughout the solution b. Sodium nitrate, NaNO, (s) and water are formed c. Sodium nitrate, NaNO, (S) d. No reaction On 13 When a solution of beryllium sulfate and calcium hydroxide are mixed, what precipitate it any is formed? Not yet wwred Marked out of 1.00 Select one a Beryllium hydroxide, Be(OH)2 (5) and calcium sulfate, Caso (5) b. Beryllium hydroxide, Be(OH)2 (5) calcium sulfate, Caso (5) d. No precipitate