Examining challenges and difficulties students face in learning about stoichiometry in general chemistry courses.

Saved in:
Bibliographic Details
Title: Examining challenges and difficulties students face in learning about stoichiometry in general chemistry courses.
Authors: Salame, Issa I.1 isalame@ccny.cuny.edu, Kanishka, Haroon1, Ishak, Antonuos1
Source: Interdisciplinary Journal of Environmental & Science Education. 2026, Vol. 22 Issue 1, p1-9. 9p.
Subject Terms: *Chemistry education, *Problem solving, Stoichiometry, Mole (Chemistry), Chemical equations
Abstract: Stoichiometry is one of the foundational concepts in general chemistry, yet many students struggle to fully understand its underlying principles. In spite of repeated exposure in instructional settings, alternative conceptions about stoichiometric relationships, limiting reagents, and chemical equations persist, which often hinder student success and their progress in chemistry education. The aim of this study is to investigate some of conceptual difficulties and challenges students encounter in learning about stoichiometry and examine how these alternative conceptions affect students’ problem-solving abilities and confidence levels. Drawing upon data collected through Likert-type surveys and multiple-choice diagnostic questions administered to General Chemistry I students, the paper identifies specific areas of difficulties and confusion, interpreting coefficients versus subscripts and applying the mole concept in multi-step calculations. Data was collected through a questionnaire distributed to 193 science majors at The City College of New York. The findings show that while students demonstrate procedural fluency in tasks like balancing equations, their conceptual understanding remains superficial, especially when addressing limiting reagents or combustion analysis. The authors recommend that educators promote a conceptual rather than just procedural approach which can enhance student success and performance. [ABSTRACT FROM AUTHOR]
Copyright of Interdisciplinary Journal of Environmental & Science Education is the property of Modestum Publications and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Education Research Complete
FullText Text:
  Availability: 0
Header DbId: ehh
DbLabel: Education Research Complete
An: 192185950
AccessLevel: 6
PubType: Academic Journal
PubTypeId: academicJournal
PreciseRelevancyScore: 0
IllustrationInfo
Items – Name: Title
  Label: Title
  Group: Ti
  Data: Examining challenges and difficulties students face in learning about stoichiometry in general chemistry courses.
– Name: Author
  Label: Authors
  Group: Au
  Data: <searchLink fieldCode="AR" term="%22Salame%2C+Issa+I%2E%22">Salame, Issa I.</searchLink><relatesTo>1</relatesTo><i> isalame@ccny.cuny.edu</i><br /><searchLink fieldCode="AR" term="%22Kanishka%2C+Haroon%22">Kanishka, Haroon</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Ishak%2C+Antonuos%22">Ishak, Antonuos</searchLink><relatesTo>1</relatesTo>
– Name: TitleSource
  Label: Source
  Group: Src
  Data: <searchLink fieldCode="JN" term="%22Interdisciplinary+Journal+of+Environmental+%26+Science+Education%22">Interdisciplinary Journal of Environmental & Science Education</searchLink>. 2026, Vol. 22 Issue 1, p1-9. 9p.
– Name: Subject
  Label: Subject Terms
  Group: Su
  Data: *<searchLink fieldCode="DE" term="%22Chemistry+education%22">Chemistry education</searchLink><br />*<searchLink fieldCode="DE" term="%22Problem+solving%22">Problem solving</searchLink><br /><searchLink fieldCode="DE" term="%22Stoichiometry%22">Stoichiometry</searchLink><br /><searchLink fieldCode="DE" term="%22Mole+%28Chemistry%29%22">Mole (Chemistry)</searchLink><br /><searchLink fieldCode="DE" term="%22Chemical+equations%22">Chemical equations</searchLink>
– Name: Abstract
  Label: Abstract
  Group: Ab
  Data: Stoichiometry is one of the foundational concepts in general chemistry, yet many students struggle to fully understand its underlying principles. In spite of repeated exposure in instructional settings, alternative conceptions about stoichiometric relationships, limiting reagents, and chemical equations persist, which often hinder student success and their progress in chemistry education. The aim of this study is to investigate some of conceptual difficulties and challenges students encounter in learning about stoichiometry and examine how these alternative conceptions affect students’ problem-solving abilities and confidence levels. Drawing upon data collected through Likert-type surveys and multiple-choice diagnostic questions administered to General Chemistry I students, the paper identifies specific areas of difficulties and confusion, interpreting coefficients versus subscripts and applying the mole concept in multi-step calculations. Data was collected through a questionnaire distributed to 193 science majors at The City College of New York. The findings show that while students demonstrate procedural fluency in tasks like balancing equations, their conceptual understanding remains superficial, especially when addressing limiting reagents or combustion analysis. The authors recommend that educators promote a conceptual rather than just procedural approach which can enhance student success and performance. [ABSTRACT FROM AUTHOR]
– Name: AbstractSuppliedCopyright
  Label:
  Group: Ab
  Data: <i>Copyright of Interdisciplinary Journal of Environmental & Science Education is the property of Modestum Publications and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
PLink https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=ehh&AN=192185950
RecordInfo BibRecord:
  BibEntity:
    Identifiers:
      – Type: doi
        Value: 10.29333/ijese/17701
    Languages:
      – Code: eng
        Text: English
    PhysicalDescription:
      Pagination:
        PageCount: 9
        StartPage: 1
    Subjects:
      – SubjectFull: Chemistry education
        Type: general
      – SubjectFull: Problem solving
        Type: general
      – SubjectFull: Stoichiometry
        Type: general
      – SubjectFull: Mole (Chemistry)
        Type: general
      – SubjectFull: Chemical equations
        Type: general
    Titles:
      – TitleFull: Examining challenges and difficulties students face in learning about stoichiometry in general chemistry courses.
        Type: main
  BibRelationships:
    HasContributorRelationships:
      – PersonEntity:
          Name:
            NameFull: Salame, Issa I.
      – PersonEntity:
          Name:
            NameFull: Kanishka, Haroon
      – PersonEntity:
          Name:
            NameFull: Ishak, Antonuos
    IsPartOfRelationships:
      – BibEntity:
          Dates:
            – D: 01
              M: 01
              Text: 2026
              Type: published
              Y: 2026
          Identifiers:
            – Type: issn-print
              Value: 26336537
          Numbering:
            – Type: volume
              Value: 22
            – Type: issue
              Value: 1
          Titles:
            – TitleFull: Interdisciplinary Journal of Environmental & Science Education
              Type: main
ResultId 1