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PENGEMBANGAN KIT PRAKTIKUM PENGARUH KATALIS TERHADAP LAJU REAKSI SECARA KUANTITATIF Dika Pratiwi Budianto; Noor Fadiawati; Lisa Tania; M Mahfudz Fauzi Syamsuri
Jurnal Pendidikan dan Pembelajaran Kimia Vol 5, No 2 (2016): Jurnal Pendidikan dan Pembelajaran Kimia
Publisher : Universitas Lampung

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Abstract

It had been developed experiment KIT to determine the effect of catalyst on reaction rate using Research and Development (RD) design. Stages that had been done consisted of collecting the information, planning, developing primary form of product, preliminary field testing, and main product revision. Based on the result of expert judgment in validity testing on feasibility of the design and KIT, the function for each component of apparatus to undergraduate students, teachers response on feasibility of apparatus and students' response on the function for each component of apparatus are obtained 100 % which has very high criteria. So, it can be concluded from this study that experiment KIT are valid and feasible so the apparatus can be used in the learning process.Telah dikembangkan KIT praktikum pengaruh katalis terhadap laju reaksi secara kuantitatif dengan menggunakan desain Penelitian dan Pengembangan (RD). Tahap-tahap yang dilakukan antara lain penelitian dan pengumpulan data, perencanaan, pengembangan draft awal, uji coba lapangan awal sampai bagian revisi hasil uji coba. Berdasarkan hasil validasi kelayakan desain, hasil validasi kelayakan alat, hasil uji keberfungsian alat pada mahasiswa, hasil respon guru terhadap kelayakan alat dan hasil respon siswa terhadap keberfungsian alat didapatkan penilaian yaitu 100%, sehingga memiliki kriteria sangat tinggi. Dari hasil penelitian dapat disimpulkan alat praktikum hasil pengembangan valid dan layak, sehingga alat praktikum dapat digunakan dalam proses pembelajaran.Kata kunci: KIT, laju reaksi, pengaruh katalis
PENGEMBANGAN LEMBAR KERJA SISWA SIFAT KOLIGATIF LARUTAN ELEKTROLIT BERBASIS KETERAMPILAN PROSES SAINS Sinta Chintia Tampubolon; Ila Rosilawati; Noor Fadiawati
Jurnal Pendidikan dan Pembelajaran Kimia Vol 5, No 2 (2016): Jurnal Pendidikan dan Pembelajaran Kimia
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (265.48 KB)

Abstract

Student worksheets on colligative properties of electrolyte solutions science process skills-based have been developed by using RD method. Developed student worksheets have been validated with the result of it in high criteria. The limited testing was done to find out teachers responses about develop stuents worksheet. Based on teachers responses the suitability of content, construction, readability, and attractiveness aspect of it has very high category. Based on students responses,the readability and attractiveness aspect of it has very high category.Lembar kerja siswa sifat koligatif larutan elektrolit berbasis keterampilan proses sains telah dikembangkan menggunakan metode RD. Pengembangan lembar kerja siswa telah divalidasi dengan kriteria sangat tinggi. Pada uji coba lapangan awal telah dilakukan untuk mengetahui tanggapan guru dan siswa terhadap pengembangan lembar kerja siswa. Berdasarkan tanggapan guru terhadap aspek kesesuaian isi, konstruksi, keterbacaan dan kemenarikan memiliki kategori sangat tinggi. Berdasarkan tanggapan siswa pada aspek keterbacaan dan kemenarikan juga memiliki kategori yang sangat tinggi.Kata kunci: keterampilan proses sains, lembar kerja siswa , sifat koligatif larutan elektrolit
LKS MATERI SIFAT KOLIGATIF LARUTAN NON-ELEKTROLISIS BERBASIS KETERAMPILAN PROSES SAINS Weni Sagita Wahyuni; Ila Rosilawati; Noor Fadiawati
Jurnal Pendidikan dan Pembelajaran Kimia Vol 5, No 2 (2016): Jurnal Pendidikan dan Pembelajaran Kimia
Publisher : Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (548.54 KB)

Abstract

The study which used research and development method has been to develop the colligative properties of electrolyte solution student worksheets based on science process skills. The goal of this research not only it, but also to describe its characteristic and teacher-student responses about the developed students worksheets. The results of expert validation about developed student worksheets were dedared valid with very high category. Teachers responses to suitability of content, construction, readability, and attractiveness aspect of developed student worksheet were categorized in very high. Student also gave responses in very high category to readability and attractiveness aspect of developed student worksheets.Telah dilaksanakan Penelitian menggunakan metode RD untuk mengembangkan LKS sifat koligatif larutan non-elektrolit LKS berdasarkan KPS. Tujuan penelitian ini tidak hanya mengembangkan tetapi juga untuk mendeskripsikan karakteristik, respon guru dan siswa tentang LKS yang dikembangkan. Hasil dari validasi ahli menyatakan bahwa LKS yang dikembangkan valid dengan kriteria sangat tinggi. Respon guru terhadap kesesuaian isi, konstruksi, keterbacaan, dan kemenarikan terhadap LKS yang dikembangkan memiliki kriteria sangat tinggi. Respon siswa juga memiliki kriteria sangat tinggi pada aspek keterbacaan, dan kemenarikan.Kata kunci: lembar kerja siswa , keterampilan proses sains, sifat koligatif larutan non-elektrolit