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SciShow
The Poison Squads: The Stupid, Risky First Food Safety Tests
It can be easy to take for granted the fact that there isn’t formaldehyde in your milk.
Great Big Story
Dr. Wiley and the Poison Squad, pioneers of food safety
Discover how Dr. Harvey W. Wiley's daring experiments with the Poison Squad led to the establishment of the FDA and safer food regulations.
Great Big Story
Doctor Wiley and the Poison Squad, pioneers of food safety
Discover how Dr. Harvey W. Wiley's daring experiments with the Poison Squad led to the establishment of the FDA and safer food regulations.
Curated Video
Preparation of Copper Sulfate: A Chemistry Practical Experiment
This video explains the process for preparing soluble salts through the reaction of dilute acids with soluble metals, metal oxides, metal hydroxides, or metal carbonates. The specific example of preparing copper sulfate from copper oxide...
Curated Video
Preparing Copper Sulfate Crystals: A Step-by-Step Guide
The video is a lecture presentation on the process of preparing copper sulfate crystals. The presenter explains the reaction between copper oxide and sulfuric acid that produces copper sulfate and water, and the challenges of obtaining a...
Curated Video
Testing Water: Presence and Purity
In this video, the presenter demonstrates two tests for water - one that tests for the presence of water and another that tests for the purity of water. The first test involves heating hydrated copper sulfate crystals which turn white...
Curated Video
Electrolysis of Ionic Compounds: Molten and Aqueous Solutions
In this video, the process of electrolysis is discussed, which involves the splitting of an ionic compound into its constituent elements by passing an electric current through it. The video explains how electrolysis works for molten lead...
Curated Video
Electrolysis of Aqueous Copper Sulfates
The video is a lecture presentation on the electrolysis of aqueous copper sulfates. It begins with an explanation of what electrolysis is and what is in the aqueous solution of the metal salt. The presenter then goes on to make some...
Curated Video
Introduction to Oxidation and Reduction and Half Equations
This video is an educational tutorial on the concepts of oxidation and reduction in chemistry. The presenter covers topics such as state symbols, ionization, and half equations. Using examples and demonstrations, the presenter explains...
Curated Video
Reactivity Series: Displacement Reactions and Oxidation-Reduction Reactions
The video discusses displacement reactions and their relation to the reactivity series. The presenter gives examples of experiments involving metals and non-metals and explains how the more reactive metal will displace the less reactive...
Professor Dave Explains
IIT/JEE Chemistry Practice #16: Chemical Bonding
Practice REAL problems from actual past IIT/JEE exams with Professor Dave!
Curated Video
Electrolysis of Aqueous Solutions
This is a lecture presentation on the electrolysis of aqueous solutions. The presenter explains what an aqueous solution is and what it contains, particularly aqueous solutions of metal salts. The presenter then presents a hypothesis on...
FuseSchool
Displacement Reactions
In this video you will see how this list can help us predict if a chemical reaction will proceed and how to name the products which shows displacement reactions.
Curated Video
Introduction to Oxidation and Reduction and Half Equations
This video explains the concepts of oxidation and reduction in chemistry. The presenter explains the meaning of state symbols and how to identify oxidation and reduction in chemical reactions. The video also covers the topic of half...
Curated Video
Electrolysis of Aqueous Solutions
This video is a lecture presentation on the topic of electrolysis of aqueous solutions. It starts with a brief refresher on what electrolysis is, and then explains how electrolysis is used to split compounds using electricity. The...
Curated Video
The Many Uses of Copper: From Bronze Age to Modern Applications
This video provides a brief overview of copper, highlighting its unique properties and various uses in different industries. It explores how copper is used in electrical connections, plumbing, industrial machinery, architecture, and the...
FuseSchool
Moles In Equations
Learn the basics about Moles in equations. How do you calculate a mole? How do moles work in equations? Find out more in this video!
FuseSchool
Purifying Copper
Learn the basics about Purifying copper. What methods and techniques are used in purifying copper? Find out more in this video!
Getty Images
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Copper Sulfate)
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Copper Sulfate)
Getty Images
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Copper Sulfate)
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Copper Sulfate)
Getty Images
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Copper Sulfate)
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Copper Sulfate)
Getty Images
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Copper Sulfate)
A flame test used in chemistry to detect the presence of certain metal ions, based on each elements characteristic emission spectrum (Copper Sulfate)
Khan Academy
Khan Academy: Dissolving Zinc in Copper Sulfate
What happens when zinc is added to a solution of copper sulfate? Identify the half reactions to see what oxidized and reduced. [4:57]