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Journal of the Korean Chemical Society (JKCS)

ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 50, Number 5
JKCSEZ 50(5)
October 20, 2006 

 

355  

Effect of n-Butanol on the Micellization of DBS/Brij 35 Mixed Surfactant Systems
DBS/Brij 35 혼합계면활성제의 미셀화에 미치는 n-부탄올 효과
In-Jung Park, Byung-Hwan Lee*
Keywords: DBS, Brij 35, 임계미셀농도, 반대이온 결합상수, 비이상적 혼합미셀모델 , DBS, Brij 35, Critical Micelle Concentration, Counter Ion Binding Constant, Non Ideal Mixed Micellar Model
DOI: https://doi.org/10.5012/jkcs.2006.50.5.355

Abstract  |  Full Text: PDF


362  

Characterization of Cysteine Residues in Cabbage Phospholipase D by Sulfhydryl Group Modifying Chemicals
설프히드릴 변형 화합물질들에 의한 양배추 포스포리파제 D의 시스테인 잔기의 특성
Eun-Hie Koh*
Keywords: 포스포리파아제 D, 설프히드릴 기, 5,5'-다이티오비스(2-니트로벤조산)(DTNB), p-클로로머큐리벤조산(PCMB) , Phospholipase D, Sulfhydryl Group, 5,5'-dithiobis(2-nitrobenzoic acid)(DTNB), p-chloromecuribenzoate(PCMB)
DOI: https://doi.org/10.5012/jkcs.2006.50.5.362

Abstract  |  Full Text: PDF


369  

Activation of Aromatic Carbon-Hydrogen Bonds by Palladium Trifluoroacetate Complexes
Pd(CF3CO2)2 착화합물 촉매에 의한 방향족 탄소-수소 결합의 활성화 반응
Dong Hwan Kim, Du-Jong Baek, Young-Ae Whang Park*
Keywords: 올레핀, 아릴화반응, Pd(CF3CO2)2-phosphines, Pd(CF3CO2)2-sulfides, 아릴기 이동 , Olefin, Arylation, Pd(CF3CO2)2-phosphines, Pd(CF3CO2)2
DOI: https://doi.org/10.5012/jkcs.2006.50.5.369

Abstract  |  Full Text: PDF


374  

A research of the Difference in Teaching Styles and Understanding of 9th Grade Students About Lead-iodide Precipitation Reaction Experiment
중학교 3학년 요오드화납 생성반응 실험의 수업 방식 차이와 학생들의 이해에 관한 연구
Sun-Ja Jeong, Seong-Hey Paik*
Keywords: 일정성분비의 법칙, 요오드화납 생성반응, 중학교 3학년 학생, 학생들의 이해, 과학 교사, 수업 전개 방식, 과학 교과서, 실험 , Law of definite proportions, Lead-Iodide precipitation reaction, 9th grade students, Understanding of students, Science teacher, Teaching style, Science textbook, Experiment
DOI: https://doi.org/10.5012/jkcs.2006.50.5.374

Abstract  |  Full Text: PDF


385  

The Effects of Science Inquiry Learning Applying Open- Ended Hypothesis-Testing Learning Model: On the ‘Metals and Their Applications’ Unit in Chemistry I
개방적 가설검증 학습모형을 적용한 과학 탐구학습의 효과:화학 I ‘금속과 그 이용’ 단원을 중심으로
Jeong-Ah Bang, Chui Im Choi, Wonho Choi*, Dae Hong Jeong*
Keywords: 가설검증 학습모형, 과학 탐구능력, 과학 탐구에 대한 태도 , Hypothesis-Testing Learning Model, Science Process Skills, Science-Related Attitude
DOI: https://doi.org/10.5012/jkcs.2006.50.5.385

Abstract  |  Full Text: PDF


394  

A Analysis of Teachers' Perception of the Chemistry I & Chemistry II in the 7th National Curriculum and Their Demands on Curriculum Revising
제7차 고등학교 화학 선택 교육과정에 대한 교사들의 인식 및 요구 분석
Mi-Young Hong*
Keywords: 제7차 교육과정, 화학 I, 화학 II , 7th National Curriculum, Chemistry I, Chemistry II
DOI: https://doi.org/10.5012/jkcs.2006.50.5.394

Abstract  |  Full Text: PDF


404  

Understanding and Improvement of an Experiment Measuring Chemical Reaction Rates by Monitoring Volume Change of a Gas:On the Reaction between HCl(aq) and Mg(s)
기체 부피변화를 이용한 화학반응속도 측정 실험의 이해 및 개선 연구: HCl 수용액과 고체 Mg의 반응에 대하여
Jeong-Ah Bang, Heesook Yoon, Wonho Choi, Dae Hong Jeong*
Keywords: 화학 반응속도 측정, 염산과 마그네슘 리본의 반응, 기체 발생, 부피 변화 , Measurement of Chemical Reaction Rates, Reaction between HCl and Mg, Gas Generation, Volume Change
DOI: https://doi.org/10.5012/jkcs.2006.50.5.404

Abstract  |  Full Text: PDF


415  

Structure and Vibrational Frequencies of CH2=NbH2, a Major Reaction Product of Methane Activation by Laser-Ablated Nb atoms
Structure and Vibrational Frequencies of CH2=NbH2, a Major Reaction Product of Methane Activation by Laser-Ablated Nb atoms
Han-Gook Cho*
Keywords: 메틸리덴착물, 아고스틱 상호작용, 레이저 애블레이션, 니오비움, 매트릭스 , Methylidene Complex, Agostic Interaction, Laser Ablation, Nb, Matrix
DOI: https://doi.org/10.5012/jkcs.2006.50.5.415

Abstract  |  Full Text: PDF


420  

A Novel Ligand Containing Oxygen Atoms in the Terminal Furan Rings and Its Palladium Compound
말단 퓨란 고리에 산소 원자를 함유한 리간드와 그것의 팔라듐 화합물
Hee K. Lee, Soon W. Lee*
Keywords: 팔라듐, 퓨란 고리, 산소, X-ray 회절 , Palladium, Furan rings, Oxygen, X-ray diffraction
DOI: https://doi.org/10.5012/jkcs.2006.50.5.420

Abstract  |  Full Text: PDF