{"id":349,"date":"2025-07-08T19:54:26","date_gmt":"2025-07-08T19:54:26","guid":{"rendered":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/?post_type=chapter&#038;p=349"},"modified":"2026-03-03T18:57:09","modified_gmt":"2026-03-03T18:57:09","slug":"data-calculations-6","status":"web-only","type":"chapter","link":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/chapter\/data-calculations-6\/","title":{"raw":"Data Analysis &amp; Calculations","rendered":"Data Analysis &amp; Calculations"},"content":{"raw":"Instructions: Record all measurements to the correct precision of the device &amp; with units! Measurements with no units will receive a deduction!\r\n\r\nPart A. Volume Measurements\r\n\r\nMeasurements using graduated cylinders\r\n<ul>\r\n \t<li>Scale Increments of each graduated cylinder\r\n<ul>\r\n \t<li>10-mL graduated cylinder: _________<\/li>\r\n \t<li>25- mL graduated cylinder: ________<\/li>\r\n \t<li>50- mL graduated cylinder: ________<\/li>\r\n \t<li>100- mL graduated cylinder: ________<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\nTable A.1 Measurements using the 50-mL Beaker\r\n<table class=\"grid\" style=\"border-collapse: collapse;width: 100%;height: 144px\" border=\"0\">\r\n<tbody>\r\n<tr style=\"height: 24px\">\r\n<th style=\"width: 50%;height: 24px\">Instrumentation<\/th>\r\n<th style=\"width: 50%;height: 24px\">Volume<\/th>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">50-mL beaker<\/td>\r\n<td style=\"width: 50%;height: 24px\">~ 10 mL<\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">10-mL graduated cylinder<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">25-mL graduated cylinder<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">50-mL graduated cylinder<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">100-mL graduated cylinder<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\nTable A.2 Measurements using the 50-mL Beaker\r\n<table class=\"grid\" style=\"border-collapse: collapse;width: 100%;height: 144px\" border=\"0\">\r\n<tbody>\r\n<tr style=\"height: 24px\">\r\n<th style=\"width: 50%;height: 24px\">Instrumentation<\/th>\r\n<th style=\"width: 50%;height: 24px\">Volume<\/th>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">50-mL beaker<\/td>\r\n<td style=\"width: 50%;height: 24px\">~ 40 mL<\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">25-mL graduated cylinder<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">50-mL graduated cylinder<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">100-mL graduated cylinder<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\nTable A.3 Measurements using the 250-mL Beaker\r\n<table class=\"grid\" style=\"border-collapse: collapse;width: 100%;height: 144px\" border=\"0\">\r\n<tbody>\r\n<tr style=\"height: 24px\">\r\n<th style=\"width: 50%;height: 24px\">Instrumentation<\/th>\r\n<th style=\"width: 50%;height: 24px\">Volume<\/th>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">250-mL beaker<\/td>\r\n<td style=\"width: 50%;height: 24px\">~ 100 mL<\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">50-mL graduated cylinder<\/td>\r\n<td style=\"width: 50%;height: 24px\">_____ + _____ =<\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">100-mL graduated cylinder<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\nTable A.4 Measurements using the 125-mL Erlenmeyer Flask\r\n<table class=\"grid\" style=\"border-collapse: collapse;width: 100%;height: 97px\" border=\"0\">\r\n<tbody>\r\n<tr style=\"height: 24px\">\r\n<th style=\"width: 50%;height: 25px\">Instrumentation<\/th>\r\n<th style=\"width: 50%;height: 25px\">Volume<\/th>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">125-mL Erlenmeyer Flask<\/td>\r\n<td style=\"width: 50%;height: 24px\">~ 50 mL<\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">50-mL graduated cylinder<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">25-mL graduated cylinder<\/td>\r\n<td style=\"width: 50%;height: 24px\">_____ + _____ =<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\nPart B. Mass Measurements\r\n\r\nMeasurements using 50 mL beaker\r\n<ul>\r\n \t<li>\u00a0Mass of beaker\r\n<ul>\r\n \t<li>Trial 1: _______<\/li>\r\n \t<li>Trial 2: _______<\/li>\r\n \t<li>Trial 3: _______<\/li>\r\n \t<li>Trial 4: _______<\/li>\r\n \t<li>Trial 5: _______<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\nAverage mass: ______\r\n\r\nShow calculations of average mass here:\r\n\r\n&nbsp;\r\n\r\nStandard Deviation: _____\r\n\r\nShow calculations of standard deviation here:\r\n\r\n&nbsp;\r\n\r\nTable B.1 Class Average Mass Measurements\r\n<table class=\"grid\" style=\"border-collapse: collapse;width: 100%;height: 220px\" border=\"0\">\r\n<tbody>\r\n<tr style=\"height: 28px\">\r\n<th style=\"width: 50%;height: 28px\">Group Names<\/th>\r\n<th style=\"width: 50%;height: 28px\">Average 50-mL beaker mass measurement<\/th>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">1.<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">2.<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">3.<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">4.<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">5.<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">6.<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">7.<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 24px\">\r\n<td style=\"width: 50%;height: 24px\">8.<\/td>\r\n<td style=\"width: 50%;height: 24px\"><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<ul>\r\n \t<li>Calculate the standard deviation of the class data set here<\/li>\r\n<\/ul>\r\nStandard Deviation: _____\r\n\r\nShow calculations of standard deviation here:","rendered":"<p>Instructions: Record all measurements to the correct precision of the device &amp; with units! Measurements with no units will receive a deduction!<\/p>\n<p>Part A. Volume Measurements<\/p>\n<p>Measurements using graduated cylinders<\/p>\n<ul>\n<li>Scale Increments of each graduated cylinder\n<ul>\n<li>10-mL graduated cylinder: _________<\/li>\n<li>25- mL graduated cylinder: ________<\/li>\n<li>50- mL graduated cylinder: ________<\/li>\n<li>100- mL graduated cylinder: ________<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Table A.1 Measurements using the 50-mL Beaker<\/p>\n<table class=\"grid\" style=\"border-collapse: collapse;width: 100%;height: 144px\">\n<tbody>\n<tr style=\"height: 24px\">\n<th style=\"width: 50%;height: 24px\">Instrumentation<\/th>\n<th style=\"width: 50%;height: 24px\">Volume<\/th>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">50-mL beaker<\/td>\n<td style=\"width: 50%;height: 24px\">~ 10 mL<\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">10-mL graduated cylinder<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">25-mL graduated cylinder<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">50-mL graduated cylinder<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">100-mL graduated cylinder<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Table A.2 Measurements using the 50-mL Beaker<\/p>\n<table class=\"grid\" style=\"border-collapse: collapse;width: 100%;height: 144px\">\n<tbody>\n<tr style=\"height: 24px\">\n<th style=\"width: 50%;height: 24px\">Instrumentation<\/th>\n<th style=\"width: 50%;height: 24px\">Volume<\/th>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">50-mL beaker<\/td>\n<td style=\"width: 50%;height: 24px\">~ 40 mL<\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">25-mL graduated cylinder<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">50-mL graduated cylinder<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">100-mL graduated cylinder<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Table A.3 Measurements using the 250-mL Beaker<\/p>\n<table class=\"grid\" style=\"border-collapse: collapse;width: 100%;height: 144px\">\n<tbody>\n<tr style=\"height: 24px\">\n<th style=\"width: 50%;height: 24px\">Instrumentation<\/th>\n<th style=\"width: 50%;height: 24px\">Volume<\/th>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">250-mL beaker<\/td>\n<td style=\"width: 50%;height: 24px\">~ 100 mL<\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">50-mL graduated cylinder<\/td>\n<td style=\"width: 50%;height: 24px\">_____ + _____ =<\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">100-mL graduated cylinder<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Table A.4 Measurements using the 125-mL Erlenmeyer Flask<\/p>\n<table class=\"grid\" style=\"border-collapse: collapse;width: 100%;height: 97px\">\n<tbody>\n<tr style=\"height: 24px\">\n<th style=\"width: 50%;height: 25px\">Instrumentation<\/th>\n<th style=\"width: 50%;height: 25px\">Volume<\/th>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">125-mL Erlenmeyer Flask<\/td>\n<td style=\"width: 50%;height: 24px\">~ 50 mL<\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">50-mL graduated cylinder<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">25-mL graduated cylinder<\/td>\n<td style=\"width: 50%;height: 24px\">_____ + _____ =<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Part B. Mass Measurements<\/p>\n<p>Measurements using 50 mL beaker<\/p>\n<ul>\n<li>\u00a0Mass of beaker\n<ul>\n<li>Trial 1: _______<\/li>\n<li>Trial 2: _______<\/li>\n<li>Trial 3: _______<\/li>\n<li>Trial 4: _______<\/li>\n<li>Trial 5: _______<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Average mass: ______<\/p>\n<p>Show calculations of average mass here:<\/p>\n<p>&nbsp;<\/p>\n<p>Standard Deviation: _____<\/p>\n<p>Show calculations of standard deviation here:<\/p>\n<p>&nbsp;<\/p>\n<p>Table B.1 Class Average Mass Measurements<\/p>\n<table class=\"grid\" style=\"border-collapse: collapse;width: 100%;height: 220px\">\n<tbody>\n<tr style=\"height: 28px\">\n<th style=\"width: 50%;height: 28px\">Group Names<\/th>\n<th style=\"width: 50%;height: 28px\">Average 50-mL beaker mass measurement<\/th>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">1.<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">2.<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">3.<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">4.<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">5.<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">6.<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">7.<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 50%;height: 24px\">8.<\/td>\n<td style=\"width: 50%;height: 24px\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>Calculate the standard deviation of the class data set here<\/li>\n<\/ul>\n<p>Standard Deviation: _____<\/p>\n<p>Show calculations of standard deviation here:<\/p>\n","protected":false},"author":125,"menu_order":3,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-349","chapter","type-chapter","status-web-only","hentry"],"part":343,"_links":{"self":[{"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/pressbooks\/v2\/chapters\/349","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/wp\/v2\/users\/125"}],"version-history":[{"count":18,"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/pressbooks\/v2\/chapters\/349\/revisions"}],"predecessor-version":[{"id":1000,"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/pressbooks\/v2\/chapters\/349\/revisions\/1000"}],"part":[{"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/pressbooks\/v2\/parts\/343"}],"metadata":[{"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/pressbooks\/v2\/chapters\/349\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/wp\/v2\/media?parent=349"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/pressbooks\/v2\/chapter-type?post=349"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/wp\/v2\/contributor?post=349"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.hccfl.edu\/introchemlabmanual\/wp-json\/wp\/v2\/license?post=349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}