{"id":241,"date":"2017-06-20T20:29:00","date_gmt":"2017-06-20T20:29:00","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/?post_type=chapter&#038;p=241"},"modified":"2017-06-20T20:29:00","modified_gmt":"2017-06-20T20:29:00","slug":"lab-10-instructor-notes","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/chapter\/lab-10-instructor-notes\/","title":{"raw":"Lab 10 Instructor Notes","rendered":"Lab 10 Instructor Notes"},"content":{"raw":"This week's lab is based on the common ion effect. Students will calculate the molar solubility and solubility product of calcium hydroxide and another hydroxide compound.\u00a0 Students will evaluate the effect that the addition of a common ion has on the pH of the solution and draw conclusions about how the molar solubility is affected.\r\n\r\nObjectives:\u00a0 After completing this week's assignments you will be able to:\r\n<ul>\r\n \t<li>Calculate the [OH<sup>-<\/sup>] using a pH probe.<\/li>\r\n \t<li>Calculate the molar solubility of Ca(OH)<sub>2\u00a0<\/sub>and Mg(OH)<sub>2<\/sub>.<\/li>\r\n \t<li>Calculate the solubility constants of Ca(OH)<sub>2\u00a0<\/sub>and Mg(OH)<sub>2<\/sub>.<\/li>\r\n<\/ul>\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 the common ion effect. Students will calculate the molar solubility and solubility product of calcium hydroxide and another hydroxide compound.\u00a0 Students will evaluate the effect that the addition of a common ion has on the pH of the solution and draw conclusions about how the molar solubility is affected.<\/p>\n<p>Objectives:\u00a0 After completing this week&#8217;s assignments you will be able to:<\/p>\n<ul>\n<li>Calculate the [OH<sup>&#8211;<\/sup>] using a pH probe.<\/li>\n<li>Calculate the molar solubility of Ca(OH)<sub>2\u00a0<\/sub>and Mg(OH)<sub>2<\/sub>.<\/li>\n<li>Calculate the solubility constants of Ca(OH)<sub>2\u00a0<\/sub>and Mg(OH)<sub>2<\/sub>.<\/li>\n<\/ul>\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-241","chapter","type-chapter","status-publish","hentry"],"part":28,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters\/241","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\/241\/revisions"}],"predecessor-version":[{"id":242,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters\/241\/revisions\/242"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/parts\/28"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapters\/241\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/wp\/v2\/media?parent=241"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/pressbooks\/v2\/chapter-type?post=241"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/wp\/v2\/contributor?post=241"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistry2labs\/wp-json\/wp\/v2\/license?post=241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}