Observation of The Natural PH of Some Flower and Plant Samples on The Campus Universitas Wijaya Kusuma Surabaya

Authors

  • Gius Kapuka Universitas Wijaya Kusuma Surabaya
  • Solichatul Firdaus
  • Siti Anisa

DOI:

https://doi.org/10.30742/jnsl.v3i1.134

Abstract

The purpose of this study was to observe the acid-base pH of several samples of flowers and plants around the campus. To recognize acids and bases is usually by using indicators. The purpose of acid-base indicator analysis is to measure acid-base reactions. This usually requires the use of indicators or tools such as litmus paper, pH indicator paper, and electrodes for acids and bases. Indicators were extracted from Allamanda flower plants, Bougainvillea flowers, and Dracaena reflexa plants using solvents (water) and alcohol. The method used in this study is the practicum method and literature review using Google Scholar articles and sources. 

References

Gustriani, N., Novitriani, K., & Mardiana, U. (2016). Penentuan trayek ph ekstrak kubis ungu (brassica oleracea l) sebagai indikator asam basa dengan variasi konsentrasi pelarut etanol. Jurnal Kesehatan Bakti Tunas Husada: Jurnal Ilmu-ilmu Keperawatan, Analis Kesehatan dan Farmasi, 16(1), 94-100.

Karo, M.B. (2016) ‘Identifikasi Sifat Asam Basa Menggunakan Indikator Alami Bunga Karamunting (Rhodomyrtus tomentosa) Media’, 4(1), pp. 1–23.

Kurniawati, K., Mappiratu, M., & Ridhay, A. (2015). Kajian Ekstrak Etanol Bunga Tanaman Johar (Cassia siamea L.) sebagai Bioindikator Asam Basa. Natural Science: Journal of Science and Technology, 4(2).

Mitarlis, M., Azizah, U. and Yonatha, B. (2018) ‘Pemanfaatan Indikator Alam Dalam Mewujudkan Pembelajaran Kimia Berwawasan Green Chemistry’, Jurnal Penelitian Pendidikan IPA, 3(1), p. 1. Available at: https://doi.org/10.26740/jppipa.v3n1.p1-7.

Mulyaningtyas, A. et al. (2020) ‘Edukasi pembuatan kertas pH sebagai media pembelajaran di SMAN 1 Wonosari Klaten Natural pH Paper as a learning medium in SMAN 1 Wonosari Klaten 1’, 4 (2).

Mahmud, N.R.A., Ihwan and Jannah, N. (2018) ‘Inventarisasi Tanaman Berpotensi Sebagai Indikator Asam-Basa Alami Di Kota Kupang Inventory of Plants Potentially As Natural Indicator of Acid-Base in the City of Kupang’, Prosiding Seminar Nasional Biologi dan Pembelajarannya Inovasi Pembelajaran dan Penelitian Biologi Berbasis Potensi Alam, (2008), pp. 491–496.

Mitarlis, M., Azizah, U. and Yonatha, B. (2018) ‘Pemanfaatan Indikator Alam Dalam Mewujudkan Pembelajaran Kimia Berwawasan Green Chemistry’, Jurnal Penelitian Pendidikan IPA, 3(1), p. 1. Available at: https://doi.org/10.26740/jppipa.v3n1.p1-7.

Nuryanti, S., Matsjeh, S., Anwar, C., & Raharjo, T. J. (2010). Indikator titrasi asam-basa dari ekstrak bunga sepatu (hibiscus rosa sinensis l). Agritech, 30(3).

Karo, M.B. (2016) ‘Identifikasi Sifat Asam Basa Menggunakan Indikator Alami Bunga Karamunting (Rhodomyrtus tomentosa) Media’, 4(1), pp. 1–23.

Sulfiani, S. and Sukmawati, S. (2020) ‘Pemanfaatan Ekstrak Bunga Mawar Merah (Rosa hybrida) Asal Desa Bonto Majannang Kabupaten Bantaeng sebagai Indikator Formalin pada Ikan Asin’, Jurnal Abdidas, 1(5), pp. 478–486. Available at: https://doi.org/10.31004/abdidas.v1i5.99.

Downloads

Published

2024-03-31