Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Sentot Budi Rahardjo"'
Autor:
Husna Syaima, Sentot Budi Rahardjo, Anisa Nurul Hanifa, Ariffah Ana Fathonah, Ratna Setyaningsih
Publikováno v:
Indonesian Journal of Chemistry, Vol 23, Iss 3, Pp 627-635 (2023)
The aims of this research are to synthesize and determine the formula, characteristics, and complex structure of Cu(II) and Co(II) with 4-aminophenol and to investigate their antibacterial activity. The complexes were synthesized by refluxing a solut
Externí odkaz:
https://doaj.org/article/57d4c27bd362457587b667bfa960cecd
Autor:
Sayekti Wahyuningsih, Ari Handono Ramelan, Selfi Handayani, Nanang Wiyono, Sentot Budi Rahardjo, Agus Supriyanto, Windy Ayu Lestari, Retno Hartati, Rahmat Hidayat
Publikováno v:
Indonesian Journal of Chemical Analysis, Vol 6, Iss 2 (2023)
Utilizing personal protective equipment (PPE) is the important requirement for controlling and preventing of Covid-19 virus spread. The awareness of mask-wearing among the citizen and the development of fabric mask testing methods based on Indonesian
Externí odkaz:
https://doaj.org/article/25ef584f37a747528409cefe3b531999
Publikováno v:
Cakrawala Pendidikan: Jurnal Ilmiah Pendidikan, Vol 41, Iss 2, Pp 330-339 (2022)
Critical Thinking Skills (CTSs) are necessary for science mastery. To help the students develop their CTSs, discovery-based learning and student-centered activities may be beneficial. This study aims at investigating: (1) effects of discovery-based m
Externí odkaz:
https://doaj.org/article/b8a5201f40a0486eae6aa90035a4f786
Publikováno v:
Indonesian Journal of Chemistry, Vol 21, Iss 2, Pp 391-399 (2021)
The novel nickel(II) complex has been successfully synthesized through the reaction of Ni(NO3)2·6H2O with 4-aminoantipyrine (AAP) ligand in a 1:3 mole ratio of Ni(II) to AAP. The complex was characterized using UV-Vis, Atomic Absorption Spectroscopy
Externí odkaz:
https://doaj.org/article/d276707b7661435e8a4af65b6e93b4bb
Publikováno v:
AGRIVITA Journal of Agricultural Science, Vol 43, Iss 1, Pp 209-220 (2020)
The control of Pb mobility is a success key in remediation of contaminated soil. This research aimed to explore the effective low-cost amendments in mobilizing or immobilizing lead in contaminated soil, assess environmental risk, and evaluate importa
Externí odkaz:
https://doaj.org/article/f482f95517214bf5ae8ee671257f07d6
Publikováno v:
Inkuiri, Vol 8, Iss 2, Pp 198-210 (2019)
Penelitian ini bertujuan untuk : (1) mengembangkan modul kimia berbasis inkuiri terbimbing untuk meningkatkan keterampilan berpikir kritis dan keterampilan proses sains pada materi larutan penyangga, (2) menguji kelayakan modul kimia berbasis inkuiri
Externí odkaz:
https://doaj.org/article/aa3142cde0794cc381c8a9b1836d5735
Publikováno v:
Inkuiri, Vol 7, Iss 3, Pp 483-493 (2018)
Tujuan penelitian ini adalah untuk mengetahui perbedaan metode Creative problem solving menggunakan modul dan media interaktif terhadap prestasi belajar siswa dengan kemampuan berpikir kritis dan kemampuan pemahaman membaca terhadap prestasi belajar.
Externí odkaz:
https://doaj.org/article/60eb66ea32b34b5da3dcfa9d108eabe1
Publikováno v:
Inkuiri, Vol 6, Iss 1, Pp 175-180 (2017)
Penelitian ini bertujuan untuk mengetahui: (1) prosedur pengembangan sekaligus menghasilkan produk e-modul berbasis Problem Solving pada materi hidrolisis garam di kelas XI MIA SMA; (2) kelayakan e-modul kimia berbasis Problem Solving pada materi hid
Externí odkaz:
https://doaj.org/article/38c3df0f30bf468ab38e4ed7f84057d4
Publikováno v:
Alchemy, Vol 10, Iss 2, Pp 137-148 (2016)
The purpose of the research is to find out the synthesis, formula and characteristic of complex of Nickel(II) with hydantoin (hyd). Complex of nickel(II) with hydantoin have been synthesized in 1 : 1 mole ratio of metal to ligan in methanol.The formu
Externí odkaz:
https://doaj.org/article/301f0e8b36a741f39c4c82fdd7a09bc4
Autor:
Witri Wahyu Lestari, Joni Hartono, Marisa Adreane, Khoirina Dwi Nugrahaningtyas, Candra Purnawan, Sentot Budi Rahardjo
Publikováno v:
Molekul, Vol 11, Iss 1, Pp 61-70 (2016)
Electro-synthesis of Metal-Organic Frameworks types of MIL-100(Fe) (MIL = Material Institute of Lavoisier) in ethanol: water (1: 1) with electrolyte TBATFB 0.1 M has been optimized by varying voltage (12, 13, 14 and 15 Volt) and temperature (room tem
Externí odkaz:
https://doaj.org/article/5af2620877e3470498d1596ca91d50c4