tag:blogger.com,1999:blog-4867701119324268241.post4174488016500918122..comments2024-03-26T08:31:20.363-05:00Comments on Amy Brown Science: Chemistry Lab: Percent CompositionAmy Brownhttp://www.blogger.com/profile/01863160329343396308noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-4867701119324268241.post-58058734589150160052024-02-21T15:40:47.489-06:002024-02-21T15:40:47.489-06:00Yes, the entire unit (spot plate, test tube contai...Yes, the entire unit (spot plate, test tube containing sodium bicarbonate, Beral pipet containing sulfuric acid) is massed before and after the reaction is complete.Amy Brownhttps://www.blogger.com/profile/01863160329343396308noreply@blogger.comtag:blogger.com,1999:blog-4867701119324268241.post-6185219780729770982024-02-21T15:26:55.188-06:002024-02-21T15:26:55.188-06:00Don't you need you figure in the mass of the S...Don't you need you figure in the mass of the Sulfuric Acid you are adding to the reaction as well as the original mass of the baking soda so you can cancel that from the change in mass?Anonymousnoreply@blogger.com