{"id":205,"date":"2017-06-20T18:47:26","date_gmt":"2017-06-20T18:47:26","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/?post_type=chapter&p=205"},"modified":"2017-06-20T20:53:58","modified_gmt":"2017-06-20T20:53:58","slug":"lab-1-materials","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/chapter\/lab-1-materials\/","title":{"raw":"Lab 1 Materials","rendered":"Lab 1 Materials"},"content":{"raw":"
\r\n
\r\n
\r\n\r\nMaterials\r\n\r\n<\/div>\r\n<\/div>\r\n
\r\n
\r\n
    \r\n \t
  • Student tray containing the following:\r\n
      \r\n \t
    • 1-200 mL volumetric flask<\/li>\r\n \t
    • 1-10 mL graduated cylinder<\/li>\r\n \t
    • 1-25 mL graduated cylinder<\/li>\r\n \t
    • 2-50 mL Erlenmeyer flasks<\/li>\r\n \t
    • 1-250 mL Erlenmeyer flasks<\/li>\r\n \t
    • 1-400 mL beaker (labeled \u201cWaste\u201d)<\/li>\r\n \t
    • 1-50 mL buret<\/li>\r\n \t
    • Mortar and pestle<\/li>\r\n \t
    • KHP (~ 0.8 grams needed per group)<\/li>\r\n \t
    • 2.5M NaOH (~10 mL needed per group) o 0.1M HCl (50 ml needed per group)<\/li>\r\n \t
    • Phenolphthalein indicator<\/li>\r\n \t
    • Antacid<\/li>\r\n \t
    • Funnel<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<\/div>\r\n
      \r\n
        \r\n \t
      • In the red tray at each station.\r\n
          \r\n \t
        • DI water bottle<\/li>\r\n \t
        • Supply beaker with disposable items: pipets, scoopula, small weigh boat, parafilm. o Container of glassware soap and a brush in a beaker labeled \u201cWaste.\u201d<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t
        • Student balance<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n
          \r\n
          \r\n\r\nSafety and Notes\r\n\r\n\uf02a It is important to follow the safety guidelines below while performing this lab.\r\n
            \r\n \t
          • Goggles must be worn whenever any lab group is using chemicals<\/li>\r\n \t
          • Always review MSDS (Safety Data Sheet) information for all chemicals you will be working withbefore coming to class.<\/li>\r\n \t
          • Sodium hydroxide is caustic. If it gets on your skin, flush with copious amounts of water andinform your instructor.<\/li>\r\n \t
          • HCl is a strong acid. If you get any on your skin flush the area immediately with water andinform your instructor.<\/li>\r\n \t
          • Take care when heating the solution that it does not splatter or boil. Allow the solution to coolon a hot pad or other appropriate surface. NEVER put hot glassware on a cold counter.<\/li>\r\n \t
          • Use appropriate equipment to handle acids, bases, and hot glassware.<\/li>\r\n \t
          • Make sure you properly label (chemical name, concentration, date prepared & initials ofpreparer) all prepared solutions with labeling tape and sharpie even if you will be disposing of\u00a0solutions.<\/li>\r\n \t
          • All liquid waste must be disposed of in the CHM 112 waste container in the back hood. Usedpipettes and weigh boats can be thrown in the trash.<\/li>\r\n \t
          • Return all materials to trays and drawers in a clean orderly condition for the next class.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<\/div>\r\n<\/div>","rendered":"
            \n
            \n
            \n

            Materials<\/p>\n<\/div>\n<\/div>\n

            \n
            \n
              \n
            • Student tray containing the following:\n
                \n
              • 1-200 mL volumetric flask<\/li>\n
              • 1-10 mL graduated cylinder<\/li>\n
              • 1-25 mL graduated cylinder<\/li>\n
              • 2-50 mL Erlenmeyer flasks<\/li>\n
              • 1-250 mL Erlenmeyer flasks<\/li>\n
              • 1-400 mL beaker (labeled \u201cWaste\u201d)<\/li>\n
              • 1-50 mL buret<\/li>\n
              • Mortar and pestle<\/li>\n
              • KHP (~ 0.8 grams needed per group)<\/li>\n
              • 2.5M NaOH (~10 mL needed per group) o 0.1M HCl (50 ml needed per group)<\/li>\n
              • Phenolphthalein indicator<\/li>\n
              • Antacid<\/li>\n
              • Funnel<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n
                \n
                  \n
                • In the red tray at each station.\n
                    \n
                  • DI water bottle<\/li>\n
                  • Supply beaker with disposable items: pipets, scoopula, small weigh boat, parafilm. o Container of glassware soap and a brush in a beaker labeled \u201cWaste.\u201d<\/li>\n<\/ul>\n<\/li>\n
                  • Student balance<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
                    \n
                    \n

                    Safety and Notes<\/p>\n

                    \uf02a It is important to follow the safety guidelines below while performing this lab.<\/p>\n

                      \n
                    • Goggles must be worn whenever any lab group is using chemicals<\/li>\n
                    • Always review MSDS (Safety Data Sheet) information for all chemicals you will be working withbefore coming to class.<\/li>\n
                    • Sodium hydroxide is caustic. If it gets on your skin, flush with copious amounts of water andinform your instructor.<\/li>\n
                    • HCl is a strong acid. If you get any on your skin flush the area immediately with water andinform your instructor.<\/li>\n
                    • Take care when heating the solution that it does not splatter or boil. Allow the solution to coolon a hot pad or other appropriate surface. NEVER put hot glassware on a cold counter.<\/li>\n
                    • Use appropriate equipment to handle acids, bases, and hot glassware.<\/li>\n
                    • Make sure you properly label (chemical name, concentration, date prepared & initials ofpreparer) all prepared solutions with labeling tape and sharpie even if you will be disposing of\u00a0solutions.<\/li>\n
                    • All liquid waste must be disposed of in the CHM 112 waste container in the back hood. Usedpipettes and weigh boats can be thrown in the trash.<\/li>\n
                    • Return all materials to trays and drawers in a clean orderly condition for the next class.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"author":23588,"menu_order":4,"template":"","meta":{"_candela_citation":"[]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-205","chapter","type-chapter","status-publish","hentry"],"part":19,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters\/205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/wp\/v2\/users\/23588"}],"version-history":[{"count":3,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters\/205\/revisions"}],"predecessor-version":[{"id":264,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters\/205\/revisions\/264"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/parts\/19"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters\/205\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/wp\/v2\/media?parent=205"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapter-type?post=205"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/wp\/v2\/contributor?post=205"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/wp\/v2\/license?post=205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}