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  • 标题:Hidrodestilao: Uma alternativa de atividade experimental com materiais de Baixo custo para o Ensino de Química em tempos de pandemia
  • 本地全文:下载
  • 作者:Edson Thiago Gomes Lima ; Jefferson Campos Silva ; Elayne Bessa Ferreira Pinheiro
  • 期刊名称:Research, Society and Development
  • 电子版ISSN:2525-3409
  • 出版年度:2022
  • 卷号:11
  • 期号:5
  • 页码:1-9
  • DOI:10.33448/rsd-v11i5.28121
  • 语种:English
  • 出版社:Grupo de Pesquisa Metodologias em Ensino e Aprendizagem em Ciências
  • 摘要:This work aimed to extract clove essential oil, using alternative and low-cost materials, in a pandemic period and with remote teaching. For the assembly of the hydrodistiller, materials easily found at home and in the trade were used, such as: PET bottle, aluminum can, level hose, epoxy resin, glass containers, 70o INPM alcohol, cotton, Indian cloves, etc. The extraction of clove essential oil was carried out successfully. At the end of the experiment, a water-oil mixture was obtained. The presence of clove essential oil was confirmed by the characteristic odor. Therefore, when considering the potential of experimentation as a methodology that integrates theory and practice, as well as the remote teaching model adopted during the COVID-19 pandemic, it is evident that experiments with alternative materials constitute a viable option for teaching Chemistry in distance learning situations or in cases of lack of laboratory resources in educational institutions.
  • 关键词:Experimentation;Alternative materials;Chemistry teaching;COVID-19;Natural products.
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