№ files_lp_4_process_1_50569
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Character count: 5497
File size: 76 KB
Detailed guide for a classroom demonstration showing the migration of positive and negative ions using a copper chromate mixture and an ammonium-based electrolyte solution.
Year:
2021
Publication:
Education in Chemistry
Type:
Technician notes / Demonstration guide
Topic:
Chemistry education / Electrochemistry
Author:
Royal Society of Chemistry
Target audience:
Teachers and students
Demonstration materials:
Ammonium chloride, ammonium hydroxide, potassium dichromate(VI), copper(II) sulfate(VI), concentrated ammonia, filter paper, petri dishes, wires, paper clips, DC power supply
Safety instructions:
Wear goggles and gloves, use well-ventilated area, proper chemical disposal methods
Preparation details:
Instructions for electrolyte solution and copper chromate mixture
Demonstration procedure:
Setup of petri dishes, paper clips, filter paper, application of DC current, observation of ion movement
Teaching guidance:
Explanation for younger and older students, visualisation of ion migration, relation to chemical equilibria and complex ions
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2023
Region / City:
Pretoria, South Africa
Topic:
Advanced Nanobattery Materials, Computational Materials Science
Document Type:
Oral Presentation
Organization / Institution:
Tshwane University of Technology
Author:
Gbolahan Joseph Adekoya
Target Audience:
Researchers, Engineers, Materials Scientists
Period of Action:
N/A
Date of Approval:
N/A
Date of Changes:
N/A
Year:
2024
Region / City:
Wuhan, Hubei, China
Topic:
Chemiluminescence, Pyrophosphate Detection, Nanoparticles
Document Type:
Research Article
Institution:
Wuhan Textile University, Hubei Key Laboratory for Clean Recycling and Resource Utilization of Waste Fibers
Authors:
Congwen Ruan, Mengchun Tian, Lingfeng Gao, Zehao Li
Target Audience:
Researchers, Scientists in Chemistry, Nanotechnology
Period of Activity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Subject:
Chemistry
Topic:
Atomic structure and ion formation
Type of document:
Educational worksheet
Intended audience:
High school students
Key concepts:
Protons, neutrons, electrons, valence electrons, ionic charge
Examples included:
Fluorine, Calcium, Sodium, Chlorine
Activities:
Drawing diagrams, calculating ionic charges
Learning objectives:
Understanding ion formation and electron arrangement
Year:
Not specified
Region / City:
Not specified
Topic:
Chemistry of Transition Metal Complex Ions
Document Type:
Practical Experiment
Organization/Institution:
Not specified
Author:
Not specified
Target Audience:
Students of chemistry
Period of Validity:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2021
Region / city:
Not specified
Topic:
Adsorption of U(VI) ions, hydrothermal charcoals
Document type:
Scientific article
Institution:
Not specified
Author:
Ahmed W, Mehmood S, Nunez-Delgado A, et al.
Target audience:
Researchers in environmental science and chemistry
Period of validity:
Not applicable
Date of approval:
Not specified
Date of amendments:
Not specified
Year:
2017
Region / city:
New York, Philadelphia
Topic:
Biophysics, Molecular Biochemistry
Document type:
Research article
Organization / institution:
Icahn School of Medicine at Mount Sinai, Temple University
Author:
István P. Sugár, Parkson Lee-Gau Chong
Target audience:
Researchers, Biochemists, Medical professionals
Period of action:
2017
Date of approval:
18 April 2017
Date of publication:
24 April 2017
Year:
2026
Region / Location:
Global
Subject:
Chemistry
Document type:
Educational resource
Institution:
Secondary education curriculum
Author:
Not specified
Target audience:
Students learning atomic structure
Key concepts:
Atom, ion, subatomic particles, electronic structure, periodic table
Period of relevance:
Current educational syllabus
Date of publication:
2026
Educational level:
High school / introductory college chemistry
Year:
2026
Subject:
Chemistry
Type of document:
Educational Worksheet
Target audience:
High school or undergraduate students
Content focus:
Electron configuration of atoms and ions
Instructions included:
Yes
Topics covered:
Atoms, Ions, Electron Configuration, Periodic Table
Year:
2025
Region / City:
International
Topic:
Phytosanitary standards
Document type:
Draft annex to ISPM 46
Organization / Institution:
International Plant Protection Convention (IPPC)
Author:
IPPC Secretariat
Target audience:
National plant protection organizations (NPPOs), policymakers
Period of validity:
Not specified
Approval date:
2025-05-23
Amendment date:
Not specified
Certificate number:
Office use only
Form identifier:
LB1
Document type:
Health certificate
Legislation:
Biosecurity and Agriculture Management Act 2007; Biosecurity and Agriculture Management Regulations 2013
Jurisdiction:
Western Australia
Issuing authority:
Department of Primary Industries and Regional Development
Animal species:
Sheep
Purpose:
Movement of sheep into Western Australia
Consignment scope:
One or more sheep from a property moving to a destination property
Entry inspection points:
Kalgoorlie; Kununurra; Perth Airport; Quarantine facility; Other specified
Parties involved:
Exporting owner or manager; Importing owner or manager; Veterinarian or authorised government inspector
Health conditions covered:
Cattle tick; Footrot; Johne’s disease; Liver fluke
Advance notice requirement:
Copy provided to Entry Inspection Point at least three working days before arrival
Completion requirements:
Parts 1 and 2 completed by specified parties; declarations and signatures required
Source type:
Statutory administrative form establishing health and biosecurity declarations and movement conditions for livestock entering Western Australia.
Year:
2008
Region / city:
Victoria
Subject:
Assisted reproductive treatment, donor material, legal requirements
Document type:
Guidance document
Authority / institution:
Department of Health, Victoria
Author:
Not specified
Target audience:
ART providers, individuals responsible for moving donor material
Effective period:
Ongoing
Approval date:
Not specified
Date of changes:
Not specified
Year:
2023
Region / City:
Detroit, MI
Topic:
Convention, Advocacy, Blindness, Empowerment
Document Type:
Event Program
Organization:
National Federation of the Blind of Michigan
Author:
Robert Parsons, Jr.
Target Audience:
Blind individuals, Federation members, Advocates
Period of Activity:
November 10-12, 2023
Approval Date:
November 2023
Date of Changes:
N/A
Note:
Description of Document
Year:
Not specified
Region / City:
Not specified
Subject:
Biohazards transportation and movement
Document Type:
Standard Operating Procedure (SOP)
Organization / Institution:
McMaster University
Author:
Not specified
Target Audience:
Supervisors and workers involved in transportation and movement of biohazards
Effective Period:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2021
Region / City:
European Union
Subject:
Animal health, bovine semen, intra-community trade
Document Type:
Model Certificate
Organization:
Department of Agriculture, Environment and Rural Affairs (DAERA)
Author:
NA
Target Audience:
Certifying official veterinarians (aPVP), operators of bovine semen storage centres
Period of validity:
From 20 April 2021
Approval Date:
20 April 2021
Amendment Date:
NA
Year:
2023
Region / City:
Prague, Czech Republic
Topic:
Functional movement disorders, neurophysiology
Document Type:
Research article
Author:
Zuzana Hanzlíková, Markus Kofler, Matěj Slovák, Gabriela Věchetová, Anna Fečíková, David Kemlink, Tomáš Sieger, Evžen Růžička, Josep Valls-Solé, Mark J. Edwards, Tereza Serranová
Target Audience:
Researchers, healthcare professionals in neurology and psychiatry
Period of validity:
N/A
Date of approval:
N/A
Date of changes:
N/A
Year:
2020
Region / City:
Queensland, Australia
Subject:
Wildlife movement regulations
Document type:
Legal/Regulatory form
Agency:
Department of Environment and Science (DES)
Author:
Department of Environment and Science (DES)
Target audience:
Sellers, buyers, and wildlife license holders in Queensland
Effective period:
14 days after movement starts
Approval date:
N/A
Amendment date:
N/A
Year:
2020
Region / City:
Queensland
Topic:
Wildlife Management, Movement Advice
Document Type:
Regulatory Form
Organization / Institution:
Department of Environment and Science (DES)
Author:
Department of Environment and Science
Target Audience:
Wildlife license holders, conservation officers
Period of Validity:
14 days from date of issuance
Approval Date:
Not specified
Date of Changes:
Not specified