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Take Your Inorganic Lab Course Outdoors: Homemade Microtitration Water Hardness Kits and Their Exemplary Application to Travertine Formation

• Authors : Bertram Schmidkonz (ORCID 0000-0001-5819-0327)

Subjects: Inorganic Chemistry; Laboratory Experiments; Outdoor EducationGermany

• Source: Journal of Chemical Education. 2022 99(9):3323-3331.9

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The Laboratory Skills Contest: An Activity to Improve and Evaluate Students' Laboratory Practice through the Determination of Water Hardness.

• Authors : Wang, Jixin; Zhou, Wenshui; Li, Yin

• Source: Journal of Chemical Education; 4/9/2024, Vol. 101 Issue 4, p1758-1765, 8p

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Working in a Team: Development of a Device for Water Hardness Sensing Based on an Arduino-Nanoparticle System

• Authors : Zarantonello, Federico (ORCID 0000-0002-7774-103X); Mancin, Fabrizio (ORCID 0000-0003-0786-0364); Bonomi, Renato (ORCID 0000-0002-0546-8492)

Subjects: Water; Secondary School Science; Computer Uses in EducationItaly

• Source: Journal of Chemical Education. Jul 2020 97(7):2025-2032.8

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Take Your Inorganic Lab Course Outdoors: Homemade Microtitration Water Hardness Kits and Their Exemplary Application to Travertine Formation.

• Authors : Schmidkonz, Bertram

• Source: Journal of Chemical Education; 9/13/2022, Vol. 99 Issue 9, p3323-3331, 9p

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Correction to "The Laboratory Skills Contest: An Activity to Improve and Evaluate Students' Laboratory Practice through the Determination of Water Hardness".

• Source: Journal of Chemical Education; 7/9/2024, Vol. 101 Issue 7, p2955-2955, 1p

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Using Student-Developed, Inquiry-Based Experiments to Investigate the Contributions of Ca and Mg to Water Hardness

• Authors : Yang, Shui-Ping; Li, Chung-Chia

Subjects: Undergraduate Study; College Science; Scientific Research

• Source: Journal of Chemical Education. Apr 2009 86(4):506-513.8

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Education Full Text (H.W. Wilson)

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Hard Water and Soft Soap: Dependence of Soap Performance on Water Hardness

• Authors : Osorio, Viktoria K. L.; de Oliveira, Wanda; El Seoud, Omar A.

Subjects: Chemistry; Demonstrations (Educational); Science Instruction

• Source: Journal of Chemical Education. Feb 2005 82(2):257-257.3

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Using Student-Developed, Inquiry-Based Experiments To Investigate the Contributions of Ca and Mg to Water Hardness.

• Authors : Shui-Ping Yang; Chung-Chia Li

Subjects: WATER hardness; WATER quality; WATER quality management

• Source: Journal of Chemical Education. Apr2009, Vol. 86 Issue 4, p506-513. 8p. 7 Charts.

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Correction to “The Laboratory Skills Contest: An Activity to Improve and Evaluate Students’ Laboratory Practice through the Determination of Water Hardness”

• Authors : Wang, Jixin; Zhou, Wenshui; Li, Ying

• Source: Journal of Chemical Education; 20240101, Issue: Preprints

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