ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 63, Number 4
JKCSEZ 63(4)
August 20, 2019 

233  

Mechanistic Studies of the Solvolyses of Cyclohexanesulfonyl Chloride
Suk Jin Kang, Han Joong Koh*
Keywords: Cyclohexanesulfonyl chloride, Extended Grunwald-Winstein equation, SN2 mechanism, Solvent kinetic isotope effect
DOI: https://doi.org/10.5012/jkcs.2019.63.4.233

Abstract  |  Full Text: PDF    JATS XML

237  

Ab Initio Studies of Hydrogen Bihalide Anions: Anharmonic Frequencies and Hydrogen-Bond Energies
Byeong Seo Cheong
Keywords: Hydrogen bihalide anions, Hydrogen-bond complexes, Ab initio methods, Anharmonic frequencies, Hydrogenbond energy
DOI: https://doi.org/10.5012/jkcs.2019.63.4.237

Abstract  |  Full Text: PDF    JATS XML

246  

A Study on the New Development for Determination of Dead Time in GC-OTC/FID
GC-OTC/FID에서 Dead Time 결정을 위한 새로운 방법 개발에 대한 연구
Doe Seok Oh, Sung Wha Kim*, Eun Ah Ko, Hyung Woo Jeon
Keywords: 크로마토그래픽 인자, 불감시간(to), DMSO, 로그 ,  Chromatographic factors, Dead time (tO), DMSO, Logarithm
DOI: https://doi.org/10.5012/jkcs.2019.63.4.246

Abstract  |  Full Text: PDF    JATS XML

253  

Acidity Enhances the Ability of 5-Aminoimidazole-4-carboxamide Ribonucleotide to Increase Respiration and Lipid Metabolism in Daphnia magna
Chloe Han, Aarthi Kottapalli, Keerti Boyapati, Sarah Chan, Yong Joo Jeong*
Keywords: 5-Aminoimidazole-4-carboxamide ribonucleotide, Daphnia magna, pH, Lipid, Respiration
DOI: https://doi.org/10.5012/jkcs.2019.63.4.253

Abstract  |  Full Text: PDF    JATS XML

260  

Immobilization of Alcohol Dehydrogenase in Membrane: Fouling Mechanism at Different Transmembrane Pressure
Fauziah Marpani*, Muhammad Kiflain Zulkifli, Farazatul Harnani Ismail, Syazana Mohamad Pauzi
Keywords: Biocatalysis, Enzyme immobilization, Membrane bioreactor, Reactive separation, Ultrafiltration
DOI: https://doi.org/10.5012/jkcs.2019.63.4.260

Abstract  |  Full Text: PDF    JATS XML

266  

Analysis of the Inquiry Tendency of the Higher-level Middle School 1 Chemistry Textbooks of Kim Jong-Un Era in North Korea
북한 김정은 시대의 고급중학교 1 화학 교과서의 탐구 경향성 분석
HyunJu Park, JiYoon Kwon*
Keywords: 화학 교과서, 탐구적 경향, Romey의 분석법, 고급중학교, 북한 김정은 시대 ,  Chemistry Textbook, Romey’s analysis, Inquiry tendency, Higher-level Middle School, North Korea Kim Jong-Un Era
DOI: https://doi.org/10.5012/jkcs.2019.63.4.266

Abstract  |  Full Text: PDF    JATS XML

280  

Analysis of Elementary Teachers' Understanding Level and Actual State About Scientific Inquiry
초등교사의 과학적 탐구 이해의 수준과 실태 분석
Dongseung Lee, Jongseok Park*
Keywords: 초등교사, 과학적 탐구, 과학적 탐구에 관한 관점(VASI), 과학적 탐구의 특성 ,  Elementary school teacher, Scientific inquiry, View about Scientific inquiry (VASI), Aspect of scientific inquiry
DOI: https://doi.org/10.5012/jkcs.2019.63.4.280

Abstract  |  Full Text: PDF    JATS XML

289  

Analysis of Contents related to Models in the Chemistry Textbooks of the 2009 & 2015 Revised Curricula: Focusing on the Electrolysis of Aqueous Solutions
2009 및 2015 개정 교육과정의 화학 교과서에서 모델 관련 내용 분석: 수용액 전기 분해를 중심으로
Kihyang Kim, Hasok Chang, Seoung Hey Paik*
Keywords: 2015 및 2009 개정 교육과정, 화학 교과서, 모델의 개발과 사용, 수용액의 전기 분해 실험 ,  2015 and 2009 revised curriculum, Chemistry textbooks, Development and use of models, Aqueous electrolysis experiment
DOI: https://doi.org/10.5012/jkcs.2019.63.4.289

Abstract  |  Full Text: PDF    JATS XML

307  

Photocatalytic Degradation of Rhodamine B by Carbon Nanotube Supported TiO₂ and Ag Nanoparticles
TiO₂와 Ag 나노입자가 도입된 탄소나노튜브를 이용한 Rhodamine B의 광분해 반응
Ji Dang Kim, Hyun Chul Choi*
Keywords: TiO₂ nanoparticle, Ag nanoparticle, Carbon nanotube, Photocatalyst, Rhodamine B
DOI: https://doi.org/10.5012/jkcs.2019.63.4.307

Abstract  |  Full Text: PDF    JATS XML

312  

Photoreaction of 1,2-Bis(2-(1,1,2,2,2-pentamethyldisilyl)phenoxy)ethane
1,2-비스(2-(1,1,2,2,2-펜타메칠디실릴)페녹시)에탄의 광반응
Jin Ho Kwak, Seung Ki Park*
Keywords: 1,2-Bis(2-(1,1,2,2,2-pentamethyldisilyl)phenoxy)ethane, Silatriene
DOI: https://doi.org/10.5012/jkcs.2019.63.4.312

Abstract  |  Full Text: PDF    JATS XML