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Scientist and author Kate Biberdorf (perhaps better known as Kate The Chemist), answers the internet's burning questions about chemistry. Why does Diet Coke and Mentos make a chemical reaction? Do brains really have chemicals inside them? What do electrolytes even do? Kate answers all these questions and much more!

7 EASY SCIENCE EXPERIMENTS WITH SALT / SALT TRICKS 0:00 Simple Egg trick with salt 0:46 Egg floating in salt water (Egg & salt water experiment) 1:17 Melting Ice & Salt Science Experiment 1:42 Static Electrics Experiments2:09 Clean pennies with Vinegar and Salt (how to cleancoins) 2:57 Salt to Sugar Experiments 3:32 Coca Cola & Salt Experiment Important!!! There are experiments that require parental supervision in this video. WARNING: This video is for demonstrational and educational purposes only. Each demonstration poses risks and hazards that must be fully understood before attempting, and should only be attempted by professionals. Use of this video content is at your own risk. These experiments require parental supervision!!

Let's look deeper look in to why SOAP & WATER is a POWERHOUSE cleaner! Perhaps it's something you'vebeen wondering about, or maybe you haven't given it much thought.

We are making a Lava Lamp using few ingredients which you can find in your kitchen. It takes only 2 minutes to setup.

Hot And Cold Water Science Experiment. Instructions for a fun experiment to teach the difference between the density of hot water and the density of cold water.

Synthesis of Copper Citrate ExplainedSynthesis of copper citrate involves reacting copper salts with citric acid to form a complex of copper citrate. Here's a general procedure for the synthesis:Materials needed:Copper salt (e.g., copper sulfate pentahydrate, copper chloride, copper carbonate)Citric acidWaterGlassware (beaker, flask, or reaction vessel) Stirring rodHeat source (hot plate or Bunsen burner)Filter paper or filtration setup. Drying oven or desiccator (optional) Procedure: Measure the required amount of copper salt (e.g., copper sulfate) and citric acid based on the desired ratio for copper citrate formation. The molar ratio of copper to citric acid can vary, but a 1:3 ratio is commonly used. Dissolve the copper salt and citric acid in water. Start by dissolving the citric acid in water, and then add the copper salt to the solution. Stir the mixture to ensure complete dissolution. If the copper salt is a solid, it might not dissolve completely. In this case, you may need to heat the solution gently to aid in the dissolution process. Avoid excessive heating, as it may decompose the citric acid or lead to other unwanted reactions. Once the mixture is thoroughly dissolved, continue stirring for a few more minutes to ensure proper mixing. After the reaction is complete, you can filter the solution to remove any undissolved solids or impurities. Use a filter paper or filtration setup to separate the copper citrate solution from any solid residues. If necessary, you can concentrate the copper citrate solution by evaporating some of the water. However, avoid excessive heating, as this may cause the copper citrate to decompose. Optionally, you can dry the resulting copper citrate solution by gently heating it in an oven or using a desiccator to remove any remaining water. Please note that the specific details of the procedure might vary based on the specific copper salt and citric acid concentrations used. It's essential to conduct the synthesis in a controlled environment and follow appropriate safety measures. Additionally, be cautious about the disposal of any waste products generated during the synthesis Ever wondered how scientists create complex chemical compounds? Join us on a captivating journey into the world of chemistry as we unravel the fascinating process of synthesizing Copper Citrate! In this educational and visually-engaging video, we take you step-by-step through the process of creating this intriguing compound. Copper Citrate, a coordination complex of copper with citric acid, holds immense significance in various industries, from medicine to agriculture. Our expert chemists will guide you through the entire synthesis, explaining the chemical reactions and mechanisms involved. You'll witness the precise measurements of copper salts and citric acid, the careful choice of solvents, and the meticulous handling of reaction conditions. Discover the principles of coordination chemistry and learn how copper ions and citric acid molecules interact to form this beautiful blue complex. Understand the importance of ligands and how they influence the properties of the resulting compound. During the synthesis, we'll highlight key moments to observe changes in color, texture, and other physical properties, providing you with a deeper understanding of the transformation taking place. Additionally, we'll discuss the real-world applications of Copper Citrate, from its role in catalysis andelectrochemistry to its potential use in the medical field.Whether you're a chemistry enthusiast, a student, or simply curious about the wonders of chemical synthesis, this video promises to be an enlightening and enriching experience.

Caffeine is the active substance of coffee, which can cause restlessness and anxiety in some people. The process of decaffeination is very complicated and can be done in several ways. You can first separate the caffeine from the coffee beans with water (of course, along with other substances that cause the taste and smell of coffee). Then, using solvents such as ethyl acetate, caffeine is separated from the solution and finally the remaining liquid is added to the coffee beans again. In another method, caffeine is separated from coffee beans by using pressurized liquid CO2.

Want to learn more about the topic in this week's video? Here are some keywords to get your googling started: leaf senescence, chlorophyll, carotenoid, anthocyanin

Atoms for kids is an introduction video that helps students learn all about atoms. We answer questions like "What is an Atom?", "What is an Atom made of?", and "What do Atoms do?". We explore protons, electrons and neutrons and give a brief overview of the periodic table of elements. But don't stop at this video! You can also download our FREE lesson plan that has many activities and worksheets about atoms that will help engage and reinforce the learning. *Teachers and Parents! Did you know? In addition to these great videos, we have also created a library of high quality and engaging lessons for your elementary aged student(s). Visit us, sign up for a free account, and instantly you'll have access to thousands of lesson plans, learning materials, teaching instructions, activities, and assignments that your kids will really enjoy! We hope to see you soon!

Chameleon Chemical Reaction Introduction: Chameleon chemical reaction is redox reaction which show a beautiful colour change. During the reaction, the colour is change from 1. violet 2. green 3. yellow 4. red. Procedure: 1.Prepare a breaker with 500ml warm water 2.Start the magnetic stirrer 3. Add 6 grams sodium hydroxide 4.Add 9 grams sucrose (sugar) 5.Prepare the potassium permanganate solution by adding 30mg of potassium permanganate into 30ml of water 6.Add potassium permanganate solution into the breaker and watch the colour change. Principal: ХPermanganate MnO4 is reduced by sucrose under alkaline environment.During the reaction, KMnO4(violet) is reduced toK2MnO4(green), then it further reduced to MnO2 (brown/ yellow) Notes: 1.Sodium hydroxide is corrosive, please be careful when you use it. 2.Magnetic stirrer is not a must but it will mixed the solution faster. 3.If more sucrose is added, the colour change will be faster. 4. If more potassium permanganate is added, the reaction will start with dark violet and it is not easily to see the colour change. 5.If less potassium permanganate is added, the final colour may be yellow but not red.

Do you know why the heart is so important? In The Human Heart for Kids video, you will learn that the heart, apart from pumping blood, also carries lots of other important things throughout the body. The heart is an organ made up mostly of muscle, and it plays a vital role in keeping you and your body healthy and strong.The human heart is one the most important organs of the body that is essential for survival. It is part of the circulatory system, which is the body system that carries blood and other substances to and from the heart. The other main parts of the circulatory system are blood vessels, which include veins, arteries, and capillaries. And the heart beats automatically because it's controlled by the autonomic nervous system. In 24 hours, your heart averages about 115,000 beats per day! So how does the heart work exactly? Well, the heart consists of left and right ventricles at the bottom and left and right atriums at the top. Blood pushes through the atriums into the ventricles on each side of the heart through little "gates" every time the heart beats. These gates basically help ensure the blood flows in the right direction. The blood travels through the different vessels throughout the rest of the body. You can think of blood vessels as little train tracks that carry blood to different parts of the body. The trip for a single drop of blood throughout the body takes only about a minute. Blood carries oxygen, food, minerals, and vitamins as well, and all these things help your body move, grow, and make repairs. In fact, they even help you think! The stuff in your blood that the body doesn't need gets set out as waste through the lungs, kidneys, and liver. To keep your heart healthy, there are a few things you can do. Exercising will help strengthen the muscles of your heart. Eating fruits and vegetables also helps keep your arteries clear. Drinking plenty of water is also essential because water makes up about 83% of the heart. If you don't have enough water, your heart can become less and less healthy. Finally, remember to move around. Moving around helps both your body and your mind.

Cells for kids is an engaging and fun look at the function and structure of cells. In this video we compare the differences between animal and human cells vs plant cells. We first identify the parts of a cell including the Nucleus, Cytoplasm, Cell Membrane. We then explore the difference between human or animal cells and plant cells including chloroplast and the cell wall. We learn about each of these parts and their function within the cell. Cells make up every living thing! They are important to learn about and once your kids are done watching this video they will be able to define cell, identify a differencebetween a plant and animal cell, and label basic parts of a cell.

Today we going to see 5 simple science experiments and school magic tricks. Those Science experiments you can perform at your school science experiment class. All you need a few very affordable materials. You can also run your Science Experiment Show with your friends and family members. This experiments you can perform in the science exhibition fair.

Today we are going to learn easy science experiments. This video is for simple science experiments to do at your school. You can easily do these science experiments in your school.

Chemistry is awesome kind of science. In this video you will find an amazing chemical reactions like golden rain, chemical clock, dry ice experiments, barking dog experiments, burning of some substances, crystals, acetone flash light, three-layer liquid and so on!

Footage of Chemistry experiments performed by students during school lab demo.Experiments were performed by students from A5 and B3 classes of N. Alikarnassos Highschool, Greece, under supervision of chemistry instructors E. Pantidou and I.

The synthesis of plastic from starch involves a process known as "bioplastic production" or "starch-based bioplastics." Bioplastics are a type of plastic derived from renewable resources, such as starch, instead of fossil fuels. Starch is a natural polymer found in many plant-based materials like corn, potatoes, wheat, and rice. The most common method to produce bioplastic from starch is by transforming it into a polymer called polylactic acid (PLA). Here's a general outline of the process: Extraction of Starch: Starch is extracted from a renewable plant source (e.g., corn or potatoes). This is typically done by grinding the plant material to release the starch, followed by washing and drying to obtain a pure starch powder. Hydrolysis: The starch is then subjected to a process called hydrolysis. In this step, the starch is broken down into simpler sugar molecules (usually glucose) through the use of heat and water. Fermentation: Next, the glucose obtained from hydrolysis is fermented by adding specific microorganisms (e.g., bacteria) that can convert glucose into lactic acid. Polymerization: The lactic acid molecules are then polymerized to form PLA. This process involves linking the lactic acid monomers together into long chains to create the bioplastic. Plastic Processing: The PLA is then processed using techniques like extrusion or injection molding to create various plastic products, such as containers, bags, films, and more. It's important to note that while bioplastics offer certain environmental advantages over traditional fossil-fuel-based plastics, they still have limitations. For instance, bioplastics may not biodegrade rapidly in all environments, and some still require industrial composting conditions to break down properly. The development of bioplastics is an ongoing area of research and innovation, with the aim of finding more sustainable and eco-friendly alternatives to conventional plastics. Join us in this fascinating journey as we uncover the exciting world of bioplastics, the sustainable alternative to traditional petroleum-based plastics! Did you know that plastic doesn't have to be harmful to our environment? In this eye-opening YouTube video, we explore the revolutionary process of synthesizing bioplastic from starch, a natural polymer found abundantly in plants like corn and potatoes. Discover the Steps: Learn the step-by-step process of turning humble starch into a versatile and eco-friendly bioplastic called Polylactic Acid (PLA). Witness how starch undergoes hydrolysis, fermentation, and polymerization to form the building blocks of the future - biodegradable and renewable plastics! The Environmental Impact: Uncover the environmental benefits of bioplastics over conventional plastics. Understand how bioplastics mitigate the problems associated with single-use plastics, reduce our carbon footprint, and contribute to a cleaner and greener planet. Don't miss out on this incredible journey from starch to bioplastic! Hit the "Subscribe" button and ring the notification bell to stay tuned for more inspiring content on eco-friendly solutions, sustainability, and innovations that can change the world. Let's build a brighter future together! Like, Share, and Leave a Comment to show your support for eco-conscious initiatives.

Watered-down sodium acetate trihydrate Needle crystal is truly wonderful structure.