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Exam (elaborations)

Exam 2: CHEM 120/ CHEM120 (NEW 2026/ 2027 Update) Introduction to General, Organic, and Biological Chemistry with Lab Review| Questions & Answers | Grade A| 100% Correct (Verified Solutions)-Chamberlain

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Exam 2: CHEM 120/ CHEM120 (NEW 2026/ 2027 Update) Introduction to General, Organic, and Biological Chemistry with Lab Review| Questions & Answers | Grade A| 100% Correct (Verified Solutions)-Chamberlain

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CHEM 120/ CHEM120 (CHEM120)









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CHEM 120/ CHEM120 (CHEM120)
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Uploaded on
December 31, 2025
Number of pages
15
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

  • exam 2 chem 120 chem120
  • chem 120chem120 chamberlain exam 1
  • chem 120chem120 chamberlain exam 2
  • chem 120chem120 chamberlain exam 3
  • chem 120chem120 chamberlain lab
  • chem 120chem120 chamberlain final exam

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Examl 2:l CHEMl 120/l CHEM120l (NEWl
2026/l 2027l Update)l Introductionl tol
General,l Organic,l andl Biologicall
Chemistryl withl Labl Review|l Questionsl &l
Answersl |l Gradel A|l 100%l Correctl
(Verifiedl Solutions)l -Chamberlain

QUESTION
pH



Answer:
hydrogenl ionl concentration
Rangel 0-14l
pH=l -logl [H+]




QUESTION
Acidicl pH



Answer:
0-6




QUESTION
Alkalinel pH


Answer:

, 8-14




QUESTION
Neutrall pH


Answer:
7




QUESTION
pH8=l ...



Answer:
pH=8l orl pH=l 1l xl 10l ^l -8




QUESTION
Buffers


Answer:
weakl acidsl orl basesl thatl canl reactl withl strongl acidsl orl basesl tol preventl sharp,l suddenl
changesl inl pH




QUESTION
Bufferl functions


Answer:
Maintainl homeostasisl
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Exam 1: CHEM 120/ CHEM120 (NEW 2026/ 2027 Update) Introduction to General, Organic, and Biological Chemistry with Lab Review| Questions & Answers | Grade A| 100% Correct (Verified Solutions)-Chamberla
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