Penelitian awal peningkatan kualitas minyak goreng dengan adsorbsi dengan zeolit telah dilakukan. Hasil penelitian menunjukkan bahwa ukuran zeolit dan perbandingan massa zeolit merupakan variabel yang berpengaruh. Penelitian ini bertujuan untuk…
The operation of the sequencing batch reactor (SBR) can be optimized by controlling the dissolved oxygen concentration, the dosage of external carbon, nitrification and denitrification, and the phase length of aeration (fills and react period). In…
Nonionic surfactants have been used extensively in various industrial applications such as cleaning, personal care, crop protection, paint and coating, textile finishing, emulsion stabilization, food and leather processing. In this study, we have…
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…
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…
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…
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…
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 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…
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…