Guided-Inquiry of Green Chemistry-Based Experiments in Biodiesel Synthesis
<p><span lang="IN">The use of non-renewable energy sources such as fossil fuels is very contrary to the concept of sustainable development. The principles of green chemistry can be applied to laboratory </span><span>work</span><span lang="IN">...
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| Format: | Article |
| Language: | English |
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Tadris Biologi collaborates with Perkumpulan Pendidik IPA Indonesia
2020-06-01
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| Series: | Scientiae Educatia: Jurnal Pendidikan Sains |
| Subjects: | |
| Online Access: | https://www.syekhnurjati.ac.id/jurnal/index.php/sceducatia/article/view/6283 |
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| author | Risnita Vicky Listyarini Fransisca Ditawati Nur Pamenang Noer Kurnia Dewi |
| author_facet | Risnita Vicky Listyarini Fransisca Ditawati Nur Pamenang Noer Kurnia Dewi |
| author_sort | Risnita Vicky Listyarini |
| collection | DOAJ |
| description | <p><span lang="IN">The use of non-renewable energy sources such as fossil fuels is very contrary to the concept of sustainable development. The principles of green chemistry can be applied to laboratory </span><span>work</span><span lang="IN"> through experiments based on environmental issues such as energy. Biodiesel is an alternative fuel to replace fossil fuels which can be made through the process of transesterification of oils. This research aims to apply the principles of green chemistry in biodiesel synthesis experiments; design</span><span>ing</span><span lang="IN"> and conduct</span><span>ing</span><span lang="IN"> thoughtful and efficient experiments; characterizing biodiesel products and knowing students' responses to green chemistry-based experiments in biodiesel synthesis. The results showed that the principle</span><span>s</span><span lang="IN"> of green chemistry were successfully applied in the synthesis of biodiesel. </span><span>Biodiesel products have a </span><span lang="IN">bright yellow colour, pH of 7, and density between 0.866-0.892 g/mL. Water content</span><span>s</span><span lang="IN"> range from 1.67-3.3, </span><span>and </span><span lang="IN">acid number</span><span>s</span><span lang="IN"> range from 0.69-4.3. 90/10 test</span><span>s</span><span lang="IN"> show </span><span>the </span><span lang="IN">results between range 0.5-3% and kinematic viscosity from 4.195</span><span>-</span><span lang="IN">4.995. Students showed a positive response of 75.36% in designing experimental procedures for green</span><span lang="IN">chemistry-based biodiesel synthesis.</span></p> |
| first_indexed | 2024-04-10T22:57:13Z |
| format | Article |
| id | doaj.art-b93799f3d6a241faa5df8c3da693bfd3 |
| institution | Directory Open Access Journal |
| issn | 2303-1530 2527-7596 |
| language | English |
| last_indexed | 2024-04-10T22:57:13Z |
| publishDate | 2020-06-01 |
| publisher | Tadris Biologi collaborates with Perkumpulan Pendidik IPA Indonesia |
| record_format | Article |
| series | Scientiae Educatia: Jurnal Pendidikan Sains |
| spelling | doaj.art-b93799f3d6a241faa5df8c3da693bfd32023-01-14T06:16:31ZengTadris Biologi collaborates with Perkumpulan Pendidik IPA IndonesiaScientiae Educatia: Jurnal Pendidikan Sains2303-15302527-75962020-06-0191142910.24235/sc.educatia.v9i1.62832739Guided-Inquiry of Green Chemistry-Based Experiments in Biodiesel SynthesisRisnita Vicky Listyarini0Fransisca Ditawati Nur Pamenang1Noer Kurnia Dewi2Chemistry Education Study Program, Faculty of Teacher Training and Education, Sanata Dharma UniversityChemistry Education Study Program, Faculty of Teacher Training and Education, Sanata Dharma UniversityChemistry Education Study Program, Faculty of Teacher Training and Education, Sanata Dharma University<p><span lang="IN">The use of non-renewable energy sources such as fossil fuels is very contrary to the concept of sustainable development. The principles of green chemistry can be applied to laboratory </span><span>work</span><span lang="IN"> through experiments based on environmental issues such as energy. Biodiesel is an alternative fuel to replace fossil fuels which can be made through the process of transesterification of oils. This research aims to apply the principles of green chemistry in biodiesel synthesis experiments; design</span><span>ing</span><span lang="IN"> and conduct</span><span>ing</span><span lang="IN"> thoughtful and efficient experiments; characterizing biodiesel products and knowing students' responses to green chemistry-based experiments in biodiesel synthesis. The results showed that the principle</span><span>s</span><span lang="IN"> of green chemistry were successfully applied in the synthesis of biodiesel. </span><span>Biodiesel products have a </span><span lang="IN">bright yellow colour, pH of 7, and density between 0.866-0.892 g/mL. Water content</span><span>s</span><span lang="IN"> range from 1.67-3.3, </span><span>and </span><span lang="IN">acid number</span><span>s</span><span lang="IN"> range from 0.69-4.3. 90/10 test</span><span>s</span><span lang="IN"> show </span><span>the </span><span lang="IN">results between range 0.5-3% and kinematic viscosity from 4.195</span><span>-</span><span lang="IN">4.995. Students showed a positive response of 75.36% in designing experimental procedures for green</span><span lang="IN">chemistry-based biodiesel synthesis.</span></p>https://www.syekhnurjati.ac.id/jurnal/index.php/sceducatia/article/view/6283biodiesel synthesis, green chemistry experiments, guided-inquiry, laboratory work |
| spellingShingle | Risnita Vicky Listyarini Fransisca Ditawati Nur Pamenang Noer Kurnia Dewi Guided-Inquiry of Green Chemistry-Based Experiments in Biodiesel Synthesis Scientiae Educatia: Jurnal Pendidikan Sains biodiesel synthesis, green chemistry experiments, guided-inquiry, laboratory work |
| title | Guided-Inquiry of Green Chemistry-Based Experiments in Biodiesel Synthesis |
| title_full | Guided-Inquiry of Green Chemistry-Based Experiments in Biodiesel Synthesis |
| title_fullStr | Guided-Inquiry of Green Chemistry-Based Experiments in Biodiesel Synthesis |
| title_full_unstemmed | Guided-Inquiry of Green Chemistry-Based Experiments in Biodiesel Synthesis |
| title_short | Guided-Inquiry of Green Chemistry-Based Experiments in Biodiesel Synthesis |
| title_sort | guided inquiry of green chemistry based experiments in biodiesel synthesis |
| topic | biodiesel synthesis, green chemistry experiments, guided-inquiry, laboratory work |
| url | https://www.syekhnurjati.ac.id/jurnal/index.php/sceducatia/article/view/6283 |
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