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Journal : Jurnal Pendidikan Kimia Indonesia

A Study of Students' Difficulties and Conceptual Understanding of the Qualitative and Quantitative Analysis of Organic Compound Elements Khoirunnisa, Fitriah; Hendrawan; Kadarohman, Asep; Anwar, Sjaeful; Pratiwi, Amelinda
Jurnal Pendidikan Kimia Indonesia Vol. 8 No. 2 (2024)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jpki.v8i2.80589

Abstract

The study examines the learning difficulties and understanding of concepts faced by 28 chemistry students in organic compound element analysis courses using the RADEC learning model. The results showed a moderate increase in understanding. Still, several factors contributed to the low understanding, such as 28% of students reporting difficulty with Kjeldahl material, 24% with Dumas topics, 5% with Lassaigne destruction topics, 9% with Kjeldahl and Dumas topics, and 5% with digestion, distillation, and titration. Additionally, 24% of students did not understand the meaning of the questions, the lecture material's delivery, and the writing of reaction equations. Lack of preparation, such as reading before lectures, also contributed to low understanding.
Co-Authors -, Harianti A. Suhandi Achmad Samsudin Afinda, Bella Nur Aini, Via Ali Kusrijadi Amelinda Pratiwi Aminudin, Adam Hadiana Amiruddin, Mohd Zaidi Bin Andi Mulyadi Angjelina, Putri Antuni Wiyarsi Ari Zaldy Arini Rahmadana, Arini Arizaldy, Arizaldy Asep Kadarohman Asep Kadarohman Ashari, Ayu Ashel, Hazrati Azzahra, Waliyyatu Buchori Muslim Darmilah, Siti Deva, Santi Dina Syaflita Eka Cahya Prima Evita Puteri Amelia Fitriah Khoirunnisa Florentina Maria Titin Supriyanti Ghery Priscylio Gia Juniar Nur Wahidah Gun Gun Gumilar Gun Gun Gumilar Habibaturrahmah, Zuana Hamka, Defrizal Harry Firman Harry Firman Haryanto Haryanto Hasanah, Ika Heli Siti Halimatul Hendrawan Hera Herlina Ida Hamidah Ida Kaniawati Ijang Rohman Ijang Rohman Indah Sari Iqbal Musthapa Irawan, Nisrina Zahira Putri Jayawarsa, A.A. Ketut Karimah, Fani Ulya kerans, geterudis Kusnadi Kusumaningtyas, Aisyah Tiara Leny Heliawati Liu, Shiang-Yao Mauliza, Cut Taqiyya Miarti Khikmatun Nais Misbah Misbah Momo Rosbiono Mr Sumar Hendayana Muhamad Nurul Hana Muhamad Nurul Hana Munawwarah Munawwarah Muslim Muslim Muslim Muslim Muslim Nahadi Nais, Miarti Khikmatun Nanang Winarno Nenden Noviyanti Nuraeni, Neng Sri Nurhayati, Mita Nurlatifah Nurlatifah*, Nurlatifah Omay Sumarna Parlindungan Sinaga Pertiwi, Hanifah Ratih Pertiwi, Hanifah Ratih Prasetyorini Prasetyorini Pusfitasari, Dewi Vitama Rahmat Setiadi Rahmat Setiadi Riandi Riandi Rini Solihat Rizky Agassy Sihombing Rizky Agassy Sihombing Royhan, Muhammad Syahrur Ruci Aditya Rushiana S, Firli Nurpatihah Salam, Abduh Saputri, Andini Sarah, Lia Laela Semuel Unwakoly Sianturi, Winda Fourthelina Sihombing, Putri Jessica Sihombing, Rizky Agassy Silviana Hendri Siti Darmilah Siti Marfu'ah Siti Sriyati Siti Sriyati Sophia, Ayya Syaflita, Dina Taufik Rahman Tauny Akbari Topik Hidayat Triana Krisandini Triannisa Rahmawati Umi Sayidatus Zakiya Utami, Indri Sari Warliyah, Heli Wawan Wahyu Wiji Wiji Winda Fourthelina Sianturi Wiranda, Anisa Wiwi Siswaningsih Yaya Sonjaya Yuliani, Galuh Zackiyah Zackiyah