{"id":89943,"date":"2022-08-22T20:01:21","date_gmt":"2022-08-22T20:01:21","guid":{"rendered":"https:\/\/assignmenttutors.net\/blog\/laboratory-assignment-for-module-5-standardization-of-a-solution\/"},"modified":"2022-08-22T20:01:21","modified_gmt":"2022-08-22T20:01:21","slug":"laboratory-assignment-for-module-5-standardization-of-a-solution","status":"publish","type":"post","link":"https:\/\/assignmenttutors.net\/blog\/laboratory-assignment-for-module-5-standardization-of-a-solution\/","title":{"rendered":"Laboratory assignment for module 5: standardization of a solution"},"content":{"rendered":"
\n

Name:<\/p>\n

College ID:<\/p>\n

Thomas Edison State College<\/p>\n

General Chemistry II with Labs (CHE-122)<\/p>\n

Section no.:<\/p>\n

Semester and year:<\/p>\n

\u00a0<\/p>\n

\u00a0<\/p>\n

LABORATORY REPORT<\/span><\/h2>\n

Laboratory Assignment for Module 5: Standardization of a Solution
(eScience Lab 7 [19])<\/span><\/strong><\/p>\n

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I.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><\/span><\/span>PURPOSE (10 POINTS)<\/span><\/h3>\n

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II.\u00a0\u00a0\u00a0 <\/span><\/span><\/span>TEST DATA (15 POINTS)<\/span><\/h3>\n

Mass of beaker:<\/p>\n

Mass of beaker and citric acid:<\/p>\n

Mass of beaker and citric acid (after cooling):<\/p>\n

Volume of NaOH:<\/p>\n

\u00a0<\/p>\n

Table 1. Trial 1 Data<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

Syringe Reading, mL<\/strong><\/p>\n<\/td>\n

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Citric acid added, mL<\/strong><\/p>\n<\/td>\n

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pH<\/strong><\/p>\n<\/td>\n<\/tr>\n

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Table 2. Trial 2 Data<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

Syringe Reading, mL<\/strong><\/p>\n<\/td>\n

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Citric acid added, mL<\/strong><\/p>\n<\/td>\n

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pH<\/strong><\/p>\n<\/td>\n<\/tr>\n

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III.<\/span><\/strong>\u00a0<\/span>CALCULATIONS (15 POINTS)<\/strong><\/p>\n

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Include your graphs with your report.<\/strong><\/p>\n

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Mass of citric acid:<\/p>\n

\u00a0<\/span><\/p>\n

Moles of citric acid:<\/p>\n

(MW = 192.0 g\/mol)<\/p>\n

\u00a0<\/span><\/p>\n

Molarity of citric acid:<\/p>\n

(volume of solution = 100 mL)<\/p>\n

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Trial 1 equivalence point:<\/p>\n

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Trial 2 equivalence point:<\/p>\n

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Show calculations<\/strong><\/p>\n

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IV.\u00a0 <\/span><\/span><\/strong>RESULTS (20 POINTS)<\/strong><\/p>\n

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Molarity (Trial 1):<\/p>\n

\u00a0<\/span><\/p>\n

Molarity (Trial 2):<\/p>\n

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Average Molarity:<\/p>\n

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IV.\u00a0 <\/span><\/span><\/span>CONCLUSION (10 POINTS)<\/span><\/h3>\n

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V.\u00a0\u00a0\u00a0\u00a0 <\/span><\/span><\/span>QUESTIONS (30 POINTS)<\/span><\/h3>\n

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1.\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><\/span>Use Figure 3 in your laboratory manual to determine which combination of acids and bases provide the most distinguishable equivalence point. Which combination is the most difficult to determine an equivalence point? (10 points)<\/em><\/p>\n

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2.\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><\/span>There are many different primary standards that could be used in a standardization titration. What are the criteria of a primary standard?(10 points)<\/em><\/p>\n

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3.\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><\/span>Potassium hydrogen phthalate (KHP; KHC8<\/sub>H4<\/sub>O4<\/sub>) is a good primary standard. If it took 20.0 mL of NaOH to react with 15.5 mL of 0.600 M<\/em> KHP solution, what is the molarity of the NaOH solution? (10 points)<\/em><\/p>\n

\u00a0<\/p>\n

KHC8<\/sub>H4<\/sub>O4<\/sub>\u00a0 <\/span>+\u00a0 <\/span>NaOH\u00a0 <\/span>\u2192\u00a0 <\/span>KNaC8<\/sub>H4<\/sub>O4<\/sub>\u00a0 <\/span>+\u00a0 <\/span>H2<\/sub>O<\/p>\n

\u00a0<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Name: College ID: Thomas Edison State College General Chemistry II with Labs (CHE-122) Section no.: Semester and year: \u00a0 \u00a0 LABORATORY REPORT Laboratory Assignment for Module 5: Standardization of a Solution(eScience Lab 7 [19]) \u00a0 \u00a0 \u00a0 I.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 PURPOSE (10 POINTS) \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 II.\u00a0\u00a0\u00a0 TEST DATA (15 POINTS) Mass of beaker: […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-89943","post","type-post","status-publish","format-standard","hentry","category-education"],"_links":{"self":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts\/89943","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/comments?post=89943"}],"version-history":[{"count":0,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts\/89943\/revisions"}],"wp:attachment":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/media?parent=89943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/categories?post=89943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/tags?post=89943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}