Synthesis of 1,4-Benzodiazepine via reaction of ethylendiamine with 3-phenyl-1,2-dioxine has been carried out. The first step of this experiment was conversion of triphenyl phosphine to triphenyl metyl phosphine iodide which was then used to form…
Telah dilaksanakan penelitian tentang ”Penerapan Pendekatan Sains Teknologi Masyarakat (STM) pada materi Koloid di MAN Kuta Baro Aceh Besar Tahun Ajaran 2011/2012”. Penelitian ini bertujuan untuk mengetahui aktivitas siswa, hasil belajar dan…
This descriptive qualitative study aims to determine the activities of students and teacher as well as the ability to improve student learning outcomes through the implementation of team teaching method in the concept of chemical bonds. The subjects…
The Course of Basic skills of teaching is provided to train chemistry education students in conducting an efficient and effective learning. These skills include set induction & closure lesson skills and explaining skills. In the next…
This research aimed to determine the relationship the relationship formal thinking skills of chemistry olympiad participants with problem solving skills the chemistry olympiad questions. The hypothesis in this research that there is a the…
Telah dilaksanakan penelitian tentang ”Penerapan Pendekatan Sains Teknologi Masyarakat (STM) pada materi Koloid di MAN Kuta Baro Aceh Besar Tahun Ajaran 2011/2012”. Penelitian ini bertujuan untuk mengetahui aktivitas siswa, hasil belajar dan…
Langkanya indikator universal sintetik di sekolah-sekolah mengakibatkan eksperimen penentuan derajat keasaman larutan tidak bisa dilakukan. Perlu adanya upaya lain untuk mengatasi masalah ini dengan mengembangkan indikator universal yang berasal dari…
Researcher has conducted a study on the stability of natural pigments which is derived from sweet potato (Ipomea batatas). The aim of this study was to determine the stability of natural pigments from sweet potato of the variation of heating…
The research about Application Problem Solving Approach to content colligative properties of solution in MAN Model Banda Aceh aims to determine student learning yield, student activities, and student responses after given problem solving approach…
This study aims to analyze the needs of students and teachers in the learning process chemicals to be used for the development of Direct Instruction model of teaching chemistry Thinking inductively oriented to foster students' life skill. This study…