{"id":145,"date":"2017-06-20T17:38:57","date_gmt":"2017-06-20T17:38:57","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/?post_type=chapter&#038;p=145"},"modified":"2017-06-20T17:38:57","modified_gmt":"2017-06-20T17:38:57","slug":"lab-5-instructor-notes","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/chapter\/lab-5-instructor-notes\/","title":{"raw":"Lab 5 Instructor Notes","rendered":"Lab 5 Instructor Notes"},"content":{"raw":"This week's lab is based on colligative properties.\u00a0 Colligative properties are defined.\u00a0 The freezing point depression of an aqueous solution is used to calculate the molar mass of an unknown solute.\r\n\r\nObjectives:\u00a0 After completing this week's assignments you will be able to:\r\n<div>\r\n<ul>\r\n \t<li>Define and identify colligative properties.<\/li>\r\n \t<li>Observe the effect of a solute on the freezing point of a solvent.<\/li>\r\n \t<li>Determine the molar mass of a nonvolatile, nonionizing solute.<\/li>\r\n<\/ul>\r\n<\/div>\r\n<table border=\"1\">\r\n<tbody>\r\n<tr align=\"center\" valign=\"middle\">\r\n<td><strong>Assignment<\/strong><\/td>\r\n<td><strong>Approximate Time to Complete<\/strong><\/td>\r\n<td><strong>Due Date<\/strong><\/td>\r\n<\/tr>\r\n<tr align=\"center\" valign=\"middle\">\r\n<td>Read over Lab Handout\r\n\r\n*This MUST be printed and brought to class.<\/td>\r\n<td>15 minutes<\/td>\r\n<td>Before Lab<\/td>\r\n<\/tr>\r\n<tr align=\"center\" valign=\"middle\">\r\n<td>View\u00a0Prelab\u00a0Video (Optional)<\/td>\r\n<td>30 minutes<\/td>\r\n<td>Before Lab<\/td>\r\n<\/tr>\r\n<tr align=\"center\" valign=\"middle\">\r\n<td>Complete\u00a0Prelab\u00a0Quiz<\/td>\r\n<td>20 minutes<\/td>\r\n<td>Before Lab<\/td>\r\n<\/tr>\r\n<tr align=\"center\" valign=\"middle\">\r\n<td>Complete Data and Obtain Signature<\/td>\r\n<td>Completed In Class<\/td>\r\n<td>In Class<\/td>\r\n<\/tr>\r\n<tr align=\"center\" valign=\"middle\">\r\n<td>Complete\u00a0Postlab\u00a0Quiz<\/td>\r\n<td>15 minutes<\/td>\r\n<td>Before Next Lab Meeting<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n&nbsp;\r\n\r\n*Prelab\u00a0assignments must be completed prior to coming to lab for a student to be admitted to class.","rendered":"<p>This week&#8217;s lab is based on colligative properties.\u00a0 Colligative properties are defined.\u00a0 The freezing point depression of an aqueous solution is used to calculate the molar mass of an unknown solute.<\/p>\n<p>Objectives:\u00a0 After completing this week&#8217;s assignments you will be able to:<\/p>\n<div>\n<ul>\n<li>Define and identify colligative properties.<\/li>\n<li>Observe the effect of a solute on the freezing point of a solvent.<\/li>\n<li>Determine the molar mass of a nonvolatile, nonionizing solute.<\/li>\n<\/ul>\n<\/div>\n<table>\n<tbody>\n<tr align=\"center\" valign=\"middle\">\n<td><strong>Assignment<\/strong><\/td>\n<td><strong>Approximate Time to Complete<\/strong><\/td>\n<td><strong>Due Date<\/strong><\/td>\n<\/tr>\n<tr align=\"center\" valign=\"middle\">\n<td>Read over Lab Handout<\/p>\n<p>*This MUST be printed and brought to class.<\/td>\n<td>15 minutes<\/td>\n<td>Before Lab<\/td>\n<\/tr>\n<tr align=\"center\" valign=\"middle\">\n<td>View\u00a0Prelab\u00a0Video (Optional)<\/td>\n<td>30 minutes<\/td>\n<td>Before Lab<\/td>\n<\/tr>\n<tr align=\"center\" valign=\"middle\">\n<td>Complete\u00a0Prelab\u00a0Quiz<\/td>\n<td>20 minutes<\/td>\n<td>Before Lab<\/td>\n<\/tr>\n<tr align=\"center\" valign=\"middle\">\n<td>Complete Data and Obtain Signature<\/td>\n<td>Completed In Class<\/td>\n<td>In Class<\/td>\n<\/tr>\n<tr align=\"center\" valign=\"middle\">\n<td>Complete\u00a0Postlab\u00a0Quiz<\/td>\n<td>15 minutes<\/td>\n<td>Before Next Lab Meeting<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>*Prelab\u00a0assignments must be completed prior to coming to lab for a student to be admitted to class.<\/p>\n","protected":false},"author":23588,"menu_order":1,"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-145","chapter","type-chapter","status-publish","hentry"],"part":23,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters\/145","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":1,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters\/145\/revisions"}],"predecessor-version":[{"id":146,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters\/145\/revisions\/146"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/parts\/23"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters\/145\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/wp\/v2\/media?parent=145"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapter-type?post=145"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/wp\/v2\/contributor?post=145"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/wp\/v2\/license?post=145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}