{"title":"The implementation of chemistry interactive e-module based on Kvisoft Flipbook Maker to improve student’ self-learning","authors":"R. Linda, H. Nufus, Susilawati","doi":"10.1063/5.0002309","DOIUrl":"https://doi.org/10.1063/5.0002309","url":null,"abstract":"This study was carried out about the implementation of the interactive chemistry e-module based on Kvisoft Flipbook Maker on Stoichiometry. The aim of this study was to know the effect of the student self-learning that used the interactive e-module as teaching material. Study method used pre-experiment with pre-post design. Data was obtained through the distribution of self-learning questionnaires with 4 indicators (self-confidence, high motivation, initiative and responsibility) before and after use e-modul at MAN 2 Model in Pekanbaru. The obtained data then analyzed the hypothesis by t-test and N-Gain test. The results showed that there was an increase in students self-learning process in before and after use e-module that is from 50.15% to 88.1%. Magnitude of increase was obtained by N-Gain test that is 0.76, its means the student self-learning was increase in medium category.","PeriodicalId":116121,"journal":{"name":"THE 8TH INTERNATIONAL CONFERENCE OF THE INDONESIAN CHEMICAL SOCIETY (ICICS) 2019","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126663328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Characterization of metal oxide and morphology of CuMo/mordenite","authors":"K. Nugrahaningtyas, I. F. Nurcahyo, M. Zulkarnain","doi":"10.1063/5.0002525","DOIUrl":"https://doi.org/10.1063/5.0002525","url":null,"abstract":"The metal phase-type is one of the determinants of hydrotreating catalyst activity. Therefore, analysis of the presence of metals and metal oxides phases is an interesting matter to study. In this study, CuMo/mordenite was prepared with various Cu/Mo ratios. The loaded Cu/Mo ratio were 0/4.35; 0.52/4.35; 1.05/4.35; 1.58/4.35; and 2.10/4.35 (wt/wt) namely CuMo/Mor-1, CuMo/Mor-2, CuMo/Mor-3, CuMo/Mor-4 and CuMo/Mor-5, respectively. The analysis results by using Atomic Absorption Spectroscopy indicated that the Cu and Mo metals were successfully impregnated on mordenite. Furthermore, analysis of the metal phase used X-Ray Diffraction, followed by refinement using the Le Bail method with Rietica software. The results of the improved analysis denoted that the metal phases of CuMo/mordenite were Cu (ICSD #43493), Mo (ICSD #41513) and CuMoO4 (ICSD #39439). The morphology of the CuMo/mordenite was observed by the Scanning Electron Microscope completed with EDX (Energy Dispersive X-Ray). The presence of metals did not appear morphologically but detected by EDX.","PeriodicalId":116121,"journal":{"name":"THE 8TH INTERNATIONAL CONFERENCE OF THE INDONESIAN CHEMICAL SOCIETY (ICICS) 2019","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121508976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}