{"id":1094,"date":"2024-04-09T10:52:29","date_gmt":"2024-04-09T07:52:29","guid":{"rendered":"https:\/\/sisu.ut.ee\/lcms_method_validation\/?page_id=1094"},"modified":"2024-04-09T10:52:30","modified_gmt":"2024-04-09T07:52:30","slug":"self-test-2-1","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/lcms_method_validation\/self-test-2-1\/","title":{"rendered":"Self test 2.1"},"content":{"rendered":"<div id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam19\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-19\" enctype=\"multipart\/form-data\">\n<div class=\"watu-question \" id=\"question-1\" style=\";\"><div id=\"questionWrap-1\" class=\"   watupro-question-id-70\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">1. <\/span>Separation factor <em>\u03b1<\/em> characterizes the ability of the system to resolve chromatographic peaks.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_1\" value=\"70\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType70\" class=\"answerTypeCnt1\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices70\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-70[]\" id=\"answer-id-182\" class=\"answer   answerof-70 \" value=\"182\"><label for=\"answer-id-182\" id=\"answer-label-182\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-70[]\" id=\"answer-id-183\" class=\"answer   answerof-70 \" value=\"183\"><label for=\"answer-id-183\" id=\"answer-label-183\" class=\" answer\"><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-1\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-70\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn70\" class=\"liveResultBtn1 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(70, 1);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-2\" style=\";\"><div id=\"questionWrap-2\" class=\"   watupro-question-id-71\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">2. <\/span>Separation factor <em>\u03b1<\/em> characterizes the selectivity of the chromatographic process but completely disregards the efficiency of the process.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_2\" value=\"71\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType71\" class=\"answerTypeCnt2\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices71\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-71[]\" id=\"answer-id-184\" class=\"answer   answerof-71 \" value=\"184\"><label for=\"answer-id-184\" id=\"answer-label-184\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-71[]\" id=\"answer-id-185\" class=\"answer   answerof-71 \" value=\"185\"><label for=\"answer-id-185\" id=\"answer-label-185\" class=\" answer\"><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-2\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-71\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn71\" class=\"liveResultBtn2 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(71, 2);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-3\" style=\";\"><div id=\"questionWrap-3\" class=\"   watupro-question-id-72\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">3. <\/span>Peak resolution <em>R<\/em><sub>S<\/sub> characterizes the ability of the system to resolve chromatographic peaks.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_3\" value=\"72\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType72\" class=\"answerTypeCnt3\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices72\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-72[]\" id=\"answer-id-186\" class=\"answer   answerof-72 \" value=\"186\"><label for=\"answer-id-186\" id=\"answer-label-186\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-72[]\" id=\"answer-id-187\" class=\"answer   answerof-72 \" value=\"187\"><label for=\"answer-id-187\" id=\"answer-label-187\" class=\" answer\"><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-3\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-72\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn72\" class=\"liveResultBtn3 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(72, 3);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-4\" style=\";\"><div id=\"questionWrap-4\" class=\"   watupro-question-id-73\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">4. <\/span>Peak resolution <em>R<\/em><sub>S<\/sub> characterizes the selectivity of the chromatographic process but completely disregards the efficiency of the process.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_4\" value=\"73\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType73\" class=\"answerTypeCnt4\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices73\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-73[]\" id=\"answer-id-188\" class=\"answer   answerof-73 \" value=\"188\"><label for=\"answer-id-188\" id=\"answer-label-188\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-73[]\" id=\"answer-id-189\" class=\"answer   answerof-73 \" value=\"189\"><label for=\"answer-id-189\" id=\"answer-label-189\" class=\" answer\"><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-4\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-73\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn73\" class=\"liveResultBtn4 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(73, 4);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-5\" style=\";\"><div id=\"questionWrap-5\" class=\"   watupro-question-id-74\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">5. <\/span>In order to achieve good resolution between peaks both selectivity and efficiency of the chromatographic process are important.<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_5\" value=\"74\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType74\" class=\"answerTypeCnt5\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices74\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-74[]\" id=\"answer-id-190\" class=\"answer   answerof-74 \" value=\"190\"><label for=\"answer-id-190\" id=\"answer-label-190\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-74[]\" id=\"answer-id-191\" class=\"answer   answerof-74 \" value=\"191\"><label for=\"answer-id-191\" id=\"answer-label-191\" class=\" answer\"><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-5\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-74\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn74\" class=\"liveResultBtn5 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(74, 5);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-6\" style=\";\"><div id=\"questionWrap-6\" class=\"   watupro-question-id-75\">\n\t\t\t<div class=\"question-content\"><p><span class=\"watupro_num\">6. <\/span>Please find the resolution (<em>R<\/em><sub>S<\/sub>) between the peaks of acetophenone and toluene. You may print the <a href=\"\/wp-content\/uploads\/sites\/130\/chromatogram.pdf\" target=\"_blank\" rel=\"noopener\">chromatogram<\/a> for measuring the peak widths. Note, that for this calculation retention times and peak widths can be expressed in arbitrary units (minutes, millimeters, inches etc) as long as the same unit of measure is used for all quantities. Therefore, if you print the chromatogram and measure retention times and peak widths with ruler, there is no need to convert them to minutes.<\/p>\n<div class=\"h5p-iframe-wrapper\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--fixed\" style=\"height: 366px;\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>To view third-party content, please accept cookies.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Change consent<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\n<p>Alternatively you can press to the arrow on the right of the chromatogram to have the chromatogram with the numerical data.<\/p>\n<p>Please present the result with two significant digits.<\/p>\n<p><em>R<\/em>s= <input type=\"text\" size=\"10\" name=\"gap_75_1\" class=\"watupro-gap answer answerof-75\" value=\"\"><\/p>\n<input type=\"hidden\" name=\"question_id[]\" id=\"qID_6\" value=\"75\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType75\" class=\"answerTypeCnt6\" value=\"gaps\"><!-- end question-content--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-6\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-75\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn75\" class=\"liveResultBtn6 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(75, 6);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-7\" style=\";\"><div id=\"questionWrap-7\" class=\"   watupro-question-id-76\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">7. <\/span>Can the two peaks of the chromatogram in question 6 be considered resolved?<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_7\" value=\"76\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType76\" class=\"answerTypeCnt7\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices76\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-76[]\" id=\"answer-id-193\" class=\"answer   answerof-76 \" value=\"193\"><label for=\"answer-id-193\" id=\"answer-label-193\" class=\" answer\"><span><p>No<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-76[]\" id=\"answer-id-194\" class=\"answer   answerof-76 \" value=\"194\"><label for=\"answer-id-194\" id=\"answer-label-194\" class=\" answer\"><span><p>Yes<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-7\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-76\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn76\" class=\"liveResultBtn7 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(76, 7);\"><\/p>\n\t   <div class=\"watu-question \" id=\"question-8\" style=\";\"><div id=\"questionWrap-8\" class=\"   watupro-question-id-77\">\n\t\t\t<div class=\"question-content\"><div><span class=\"watupro_num\">8. <\/span>Does the chromatogram in question 6 imply any other selectivity issue apart from partial overlap between the peaks of acetophenone and toluene?<\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_8\" value=\"77\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType77\" class=\"answerTypeCnt8\" value=\"radio\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices77\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-77[]\" id=\"answer-id-195\" class=\"answer   answerof-77 \" value=\"195\"><label for=\"answer-id-195\" id=\"answer-label-195\" class=\" answer\"><span><p>Yes<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-77[]\" id=\"answer-id-196\" class=\"answer   answerof-77 \" value=\"196\"><label for=\"answer-id-196\" id=\"answer-label-196\" class=\" answer\"><span><p>No<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div>\t\t\t\t\t<div style=\"display:none;\" id=\"liveResult-8\">\t\t   \n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t\t\t\t\t<\/div>\t\n\t\t\t<\/div> \n\t   \t<p id=\"liveResBtn-77\" style=\"clear:both;\"><input type=\"button\" id=\"liveResultBtn77\" class=\"liveResultBtn8 watupro-live-result-btn\" value=\"See Answer\" onclick=\"WatuPRO.liveResult(77, 8);\"><\/p>\n\t   <div style=\"display:none\" id=\"question-9\">\n\t<div class=\"question-content\">\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t<\/div>\n<\/div>\n\n<br>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons19\">\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; Previous\" 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\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":60,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-1094","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/pages\/1094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/users\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/comments?post=1094"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/pages\/1094\/revisions"}],"predecessor-version":[{"id":1095,"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/pages\/1094\/revisions\/1095"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/lcms_method_validation\/wp-json\/wp\/v2\/media?parent=1094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}