Ditapis dengan
Analisis Hasil Belajar Pembelajaran Jarak Jauh (Menggunakan Aplikasi Zoom) Pe…
The outbreak of the corona virus has caused many deaths and has an impact on activities such as education. Schools throughout Indonesia are closed, so the learning process is carried out online. There are various differences in the face-to-face and online learning process, because many things happen from the learning process. The purpose of this study was to determine student learning outcomes,…
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- Deskripsi Fisik
- ix, 90 hlm.: ill.: 29 cm
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- 05 09. 121 (0056)
Pengembangan E-LKPD Berbasis Introduction, Connection, Application, Reflectio…
The development of ICARE-based electronic activity sheet on the subject of acid and base aims to develop a valid electronic activity sheet and determine user responses in learning. The research method used is the research and development (R&D) method by applying a 4D development model which includes Define, Design, Develop and Disseminate, pandemic conditions that cause research to only be carr…
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- ix, 233 hlm.: ill.: 29 cm
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- No. Panggil
- 05 09. 121 (0055)
Pengembangan E-Modul Berorientasi Chemoentrepreneurship (CEP) Berbantuan Apli…
This development research aims to produce a chemoentrepreneurshiporiented E-Module (CEP) assisted by a professional 3d page flip application (3D PFP) on valid Colloidal Subjects and to determine the responses of teachers and students. This research is a development research (R&D) which refers to the 4D stage, but this research only reaches the Development stage. The research instruments us…
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- x, 188 hlm.: ill.: 29 cm
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- 05 09. 121 (0054)
Pengembangan Soal Hots (Higher Order Thinking Skills) Pada Materi Asam Basa U…
In the era of globalization and the demands of the Asean Economic Community (MEA) requires quality human resources. According to the 2019 PISA survey, Indonesia is ranked 72 out of 77 countries and the 2013 curriculum requires students to work on high-level thinking chemistry questions. Based on the results of interviews with chemistry teachers at SMAN 1 Pekanbaru, MAN 1 Pekanbaru, and SMAN 14 …
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- viii, 189 hlm.: ill.: 29 cm
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- No. Panggil
- 05 09. 121 (0053)
Analisis Miskonsepsi Peserta Didik Menggunakan Tes Diagnostik Multiple Choice…
Chemistry is an abstract conceptual understanding and algorithmic understanding. This study aims to find out the concepts that are misconceptions and the percentage of misconceptions in students chemical bonding material. This study uses a descriptive method with a quantitative approach. Analysis misconceptions are carried out at SMA Negeri 1 Pangkalan Kerinci, using a four-tier multiple choice…
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- xi, 103 hlm.: ill.: 29 cm
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- 05 09. 121 (0052)
Analisis Miskonsepsi Materi Laju Reaksi Menggunakan Instrumen Tes Diagnostik …
This study aims to analyze the feasibility of the four tier multiple choice diagnostic test instrument, to find out on what concepts students have misconceptions and find out the category of students' misconceptions on the reaction rate material. This study uses quantitative descriptive research methods. The population in this study were all students of class XII MIPA SMAN 2 Pekanbaru, while th…
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- x, 210 hlm.: ill.: 29 cm
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- No. Panggil
- 05 09. 121 (0051)
Pengembangan E-Modul Interaktif Menggunakan Sigil Software Pada Pokok Bahasan…
This study aims to produce an interactive e-module (electronic module) product using sigil software on the subject of valid chemical bonds according to material and media experts based on aspects of content feasibility, presentation, language, graphics and software utilization as well as user response. This study uses an R & D design (research and development) with the ADDIE development mo…
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- x, 190 hlm.: ill.: 29 cm
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- No. Panggil
- 05 09. 121 (0050)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Senyawa Hidrokarbon Berbasi…
This research aims to develop Student Activity Worksheet on hydrocarbon compounds based on the SIMAS ERIC Model. Student Worksheet Based are designed according to the stage of the SIMAS ERIC learning model. The type of this research is research and development (R and D) with reference to the development process of 4-D. The object of this research is student activities worksheets based on Simas …
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- ix, 234 hlm.: ill.: 29 cm
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- No. Panggil
- 05 09. 121 (0049)
Pengembangan Lembar Kegiatan Peserta Didik (LKPD) Berbasis Osborn Pada Pokok …
This study aims to develop Osborn-based worksheets on the subject of Acids and Bases for class XI SMA/MA, determine the validity of worksheets based on content feasibility aspects, Osborn characteristics feasibility aspects, linguistic aspects, presentation aspects, graphic aspects and determine user responses to the developed worksheets. This type of research is research and development with a…
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- ix, 178 hlm.: ill.: 29 cm
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- No. Panggil
- 05 09. 121 (0048)
Pengembangan Media Pembelajaran Pokok Bahasan Koloid Berbasis Android Menggun…
Advances in science and technology can now be used to develop the quality of education. Information technology represented by computers has now been widely used as multimedia in learning. The purpose of this research is to develop androidbased learning media using the Adobe Animate application on colloidal subjects for class XI MIA SMA/MA with valid categories based on 4 aspects, namely de…
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- viii, 114 hlm.: ill.: 29 cm
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- No. Panggil
- 05 09. 121 (0047)
Sintesis Dan Uji Toksisitas Analog Kurkuminasimetris 1-Benzil-3-((E)-2-Klorob…
Curcumin is one of the secondary metabolites that chemically belongs to the phenolic group. Curcumin has long been known as a yellow substance in the rhizomes of Zingiberaceae, which are used as traditional medicine in Asia. Curcumin analogues may have the same or even better pharmacological properties. The asymmetric curcumin analogue compound 1-benzyl-3-((e)-2-chlorobenzyliden)- 5-((e)-4-…
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- xiv, 34 hlm.: ill.: 29 cm
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- No. Panggil
- 03 02. 121 (0065)
Sintesis Dan Uji Toksisitas Senyawa N’1,N’3-Bis((E,E)-2-Bromobenziliden)M…
Hydrazone which is a compound with the group ‒CH=N‒NH‒. Hydrazone containing azomethin -NHN=CH- can be synthesized by heating at a certain temperature by substituting hydrazine/hydrazide with an aldehyde and has various bioactivities such as anti-cancer, anti-inflammatory, and anti-bacterial. For further development in this research, the synthesis of the compound N'1,N'3-bis-((E,E)-2…
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- xi, 29 hlm.: ill.: 29 cm
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- 03 02. 121 (0064)
Uji Emisi Gas Co Dari Pembakaran Briket Campuran Tandan Kosong Sawit (Tks) Da…
Abstrack : Biomass is an alternative energy source because it has hydrocarbon molecules. In this study, processing of biomass into briquettes from plantation waste is carried out in the form of Oil Palm Empty Fruit Bunches with spent bleaching earth to increase the calorific value produced. This research was conducted to determine the effect of the concentration of mixed empty bunch of pal…
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- xii, 29 hlm.; ill.: 29 cm
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- 07 02. 121 (0093)
Pembuatan Batu Bata Dengan Penambahan Tanah Terkontaminasi Minyak
ABSTRACT The petroleum industry is one of the largest oil and gas companies in Indonesia. From the exploration and production of petroleum, it turns out that the petroleum industry also produces petroleum waste which can pollute the soil. For waste handling, it is necessary to have efficient and environmentally friendly petroleum processing, in the form of brick making. The procedure for m…
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- x, 66 hlm.; ill.: 29 cm
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- 07 02. 121 (0092)
Prarancangan Pabrik Etilen Dari Cracking Nafta Menggunakan Proses Maxene Deng…
ABSTRACT The design of an ethylene plant from cracking naphtha using the MaxEne process aims to assess the feasibility of the plant for establishment. The ethylene plant is designed with a capacity of 155,000 tons/year. Naphtha, which is the main raw material for obtaining products ethylene according to capacity and the production process used is MaxEne where The MaxEne unit is a new and i…
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- xii, 29 hlm.; ill.: 29 cm
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- 07 02. 121 (0091)
Prarancangan Pabrik Cumene Dari Benzena Dan Propilen Menggunakan Proses Badge…
ABSTRACT Cumene is a compound that is very important for the development of the chemical industry, including its uses, among others, as a raw material for the manufacture of phenol, acetone, acetophenone, resins, solvents and terephthalic acid, while for the mechanical industry, cumene compounds are used for the manufacture of fuel additives with the aim of increasing aircraft piston engin…
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- xii, 29 hlm.; ill.: 29 cm
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- 07 02. 121 (0090)
Ekstraksi Minyak Biji Kopi Liberika Sebagai Bahan Aditif Pembuatan Lilin Arom…
ABSTRACT Aromatherapy candles are an alternative application for inhalation, namely the inhalation of aromatic vapors produced from a few drops of essential oil. The aroma used is coffee essential oil obtained from maceration extraction of Liberika coffee beans with a yield of 19.7 ml and a yield of 2.9% -3.12%. This study aims to see the color, assess the aroma of candles before burning, …
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- ix, 79 hlm.; ill.: 29 cm
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- No. Panggil
- 07 02. 021 (0077)
Pembuatan Gelatin Dari Tulang Paha Ayam Broiler
ABSTRACT Gelatin is a substance used to make gels and is widely applied in industrial fields, such as the food, pharmaceutical, and cosmetic industries. This study aims to understand the process of making gelatin from broiler thigh bones, knowing the effect of temperature and time of extraction of gelatin from broiler thigh bones. Extraction of gelatin through several stages, namely degrea…
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- ix, 79 hlm.; ill.: 29 cm
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- 07 02. 021 (0076)
“Penurunan Kadar Besi Dengan Variasi Luas Trap Cascade Aerator Dan Debit Pa…
ABSTRACT Fe content is a metal that is quite high in peat water. One technology that can be applied to remove Fe content is aeration. Aeration is the process of adding oxygen to water so that it can cause Fe oxidation reaction which will then cause Fe(OH)3 deposition. This study aims to determine the ability of the cascade aerator to remove Fe content in peat water with discharge variation…
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- ix, 79 hlm.; ill.: 29 cm
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- 07 02. 121 (0089)
Analisis Potensi Pembentukan Biogas Dari Sampah Organik Universitas Riau Deng…
ABSTRACT The volume of waste generation is increasing as the consumption of the Riau University community increases every day, where the processed organic waste material is 137.16 Kg/day, which has an impact on the accumulation of waste, especially at the TPS of Riau University. Therefore, an alternative waste management is needed to reduce the volume of waste that will be transported to …
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 07 02. 121 (0088)
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