DESKRIPSI KEMAMPUAN REPRESENTASI MIKROSKOPIK DAN SIMBOLIK SISWA SMA NEGERI DI KABUPATEN SAMBAS MATERI HIDROLISIS GARAM
DOI:
https://doi.org/10.26418/jppk.v3i1.4431Abstract
Abstrak: Penelitian ini bertujuan untuk mengetahui kemampuan representasi mikroskopik dan simbolik siswa kelas XII IPA SMA Negeri di kabupaten Sambas pada materi hidrolisis garam. Metode yang digunakan dalam penelitian adalah deskriptif dengan pendekatan kuantitatif. Sampel penelitian berjumlah 91 siswa kelas XII IPA dari tiga SMA Negeri yang ada di kabupaten Sambas. Kemampuan representasi mikroskopik dan simbolik siswa diukur menggunakan tes tertulis berbentuk esai. Teknik analisis data didasarkan pada data yang telah dikumpulkan dari jawaban tes yang diberikan. Berdasarkan hasil analisis data dapat disimpulkan bahwa kemampuan representasi mikroskopik dan simbolik siswa kelas XII IPA SMA Negeri di kabupaten Sambas pada materi hidrolisis garam masih rendah. Hal ini ditunjukkan dengan rendahnya persentase rata-rata kemampuan representasi mikroskopik dan simbolik siswa secara berturut-turut yang hanya sebesar 17,1% (kategori sangat kurang) dan 38,3% (kategori kurang).
Kata kunci: representasi, mikroskopik, simbolik, hidrolisis garam
Abstract: The aims of this research is to determine the ability of microscopic and symbolic representations of 12th grade of student of public senior high school in Sambas on hydrolysis of salt matter. The method that used in this research is descriptive quantitative. There were 91 students of grade 12th who involved in this research. The student’s ability of microscopic and symbolic representation measured with essay written test. Technique of data analysis is based on data that has been gathered from the answers of the test. Based on the results of data analysis can be concluded that the ability of microscopic and symbolic representation of 12th grade of student of public senior high school in Sambas on hydrolysis of salt matter is low. This is shown by the low percentage of average student’s ability of microscopic and symbolic representation which only amounted to 17.1% (less deeply category) and 38.3% (less category) respectively.
Keywords: representation, microscopic, symbolic, hydrolysis of salt
