This video tutorial is in the Education category which will show you how to make elemental sulfur (sulphur). The chemicals you need are nitric acid and sodium thiosulphate. The reaction produces toxic SO2 gas so keep it coved with a watch glass. Put 12.9 grams of sodium thiosu ...more
Once used as solid rocket fuel because the reaction requires no oxygen, sulfur and zinc react vigorously. The reaction with zinc produces flame and a near explosion. Sparks fly and smoke billows in this dramatic chemical demonstration. Please DO NOT try this one at home.
In this home-science how-to from Household Hacker, we learn how to create an exothermic reaction by combining sulfur with iron, producing iron sulfide in the process. For all of the details, including step-by-step instructions, as well as to see what happens when these two ele ...more
Hard-boiled (also known as hard-cooked) eggs are notoriously easy to mess up. We've all ended up with tough, rubbery egg whites and overcooked yolks that have that unappetizing gray-green ring around the edge. An ideal hard-cooked egg has a firm yet tender white, while the yol ...more
The best chemistry experiments are those you can perform with items already laying around your house. With only some sugar, salt substitute and an instant cold pack, you can make your very own gunpowder! Being able to make homemade gunpowder without a trip to the store can be ...more
White or light-colored dinnerware is a classic: it looks crisp, clean, and elegant. The only problem is that after you've used it for a few years, the surfaces bear a lot of grey scuff marks from forks, spoons, and knives being dragged across the surface. It's tempting to don ...more
French toast is one of those things that everybody kind of knows how to make, but few people know how to do really well. And while the dish originally does hail from France (its original name, pain perdu, means lost or wasted bread), it has become a beloved American breakfast ...more
Hard as it is to imagine, there are people out there who loathe garlic and onions. Some might have allergies or medical conditions like IBS, or are supertasters (i.e. people who carry a certain gene that makes them extremely sensitive to how certain foods taste). Others might ...more
Aluminum foil is one of those things that every cook, experienced or just starting out, has in their kitchen. And while we may think we know how useful this handy material can be, there are hundreds of ways we could be utilizing tinfoil to make our lives a whole lot easier. 1 ...more
We've all been there: you're staring at a fantastic-looking salad or sandwich full of your favorite ingredients. You take a bite, and you taste only one thing—raw onion. A glass of water, a toothbrush, and an hour later, and your breath still tastes like only one thing—raw oni ...more
Glowing substances have always held a powerful appeal to people, and making new ones can be a lucrative business. If you need some glow powder for a project of yours, watch this video to learn how to make DIY glow-in-the-dark powder out of normal household chemicals. Video: . ...more
Is it possible to cut or chop onions in the kitchen without stinging eyes and looking as if you just watched the saddest movie ever? Before we get to that answer, it's important to know why we tear up when cutting raw onions in the first place. What is this irritant? Are you r ...more
All fields of study have their own language. For people interested in learning about microbes, the language can sometimes be downright difficult — but it doesn't need to be. From antibiotics to xerophiles, we have you covered in an easy-to-understand glossary. Terms are liste ...more
Even though you may love onions, cutting them is probably a completely different story. You've really got to be a pro at slicing and dicing them without getting frustrated, and even then they can still make your cry—literally. But if you don't want to wear a pair of goggles to ...more
It's a shame that one of the world's tastiest foods can be such a pain to prep. Most cooks are familiar with this conundrum: chopping or crushing garlic releases a pungent liquid that causes bits of garlic to stick your knife and hands, creating a messy affair. So what is goin ...more
Check out this educational science video tutorial from Mythbusters that reveals the secrets to making your voice higher or deeper with various gases. This instructional video demonstrates how (and explains why) helium turns your voice into Donald Duck, while sulfur hexafluorid ...more
A lot of fruits start to turn colors once they've been cut due to an enzyme called polyphenol oxidase that turns the fruit colors when it's exposed to oxygen. You can prevent this reaction in apples with a honey-water bath, but what about avocados? Many claim that leaving the ...more
C For Chemistry delves into the chemistry of science experiments. This chemist knows what he's talking about. These chemistry experiments are not only fun, but very educational for all of those interested in scientific chemical reactions and properties. This video tutorial wi ...more
While the United States, in general, doesn't have the worst overall pollution, the air quality can drastically change from one day to the next. If you're particularly sensitive to pollutants in the air, there are apps that show how clean or polluted the air is in your area, as ...more
Sulfuric acid is mixed with sugar, which is attacked by the acid. The final products are carbon, water vapor, and sulfur dioxide gas. Video: .
Garlic is a key ingredient in many delicious meals, and if you've been a fan of our site for even a short while, it's no secret that we love to share tricks and tips to make cooking with garlic even easier than you first assumed. Here are just 10 of the many ways to both prep ...more
TTUchme1010 teaches viewers how to draw the lewis dot structure for sulfate. The formula for this is SO4^2-. 2- means we will have to add 2 electrons into the lewis dot structure. First, we will have Sulfur in the middle with Oxygen surrounding it. Sulfur is in group 6A so it ...more
The Spanish and Portuguese introduced many things (some desirable, some not, depending on your POV) to Mexico in the sixteenth century: Christianity, language, and lots of flora and fauna. Among the flora were radishes, a root vegetable which was briskly inducted into the loc ...more
Onions add essential flavor to almost any dish, whether it's a sauce, main dish, or salad. They are one of the humblest "superfoods," full of vitamins and nutrients but generally inexpensive, which is why they're also one of the most widely eaten ingredients in the world. Her ...more
What is MnSO4 and MNO2, anyway? They are they molecular formula for Manganese Sulfate and Manganese Dioxide. And you can make one from the other. But how? Watch this science video tutorial from Nurd Rage on how to make MnSO4 from MNO2 with 2 separate ways with Dr. Lithium. T ...more
Watch this science video tutorial from Nurd Rage on how to make silver different colors by electrochemical anodizing. Without using paint, you can give a silver surface various colors by anodizing it. WARNING: Anodizing solution is corrosive, so wear gloves at all times when ...more
In this tutorial, we learn how to change the physical properties of yellow sulfur. First, take a heat proof water glass and add in 1 teaspoon of sulfur powder. After this, heat the glass on a low flame for a few minutes. After this, the sulfur will start to melt and turn a red ...more
Was Napoleon's death really due to stomach cancer, or was it arsenic poisoning? Some scientist believe the latter. Arsenic poisoning was a deadly weapon in that era, because it was undetectable when administered over a long period of time, making murder seem like natural cause ...more
We frequently associate plastics with the modern era, starting at around the 1950s with the prevalence of bakelite. However, for all of you "you can't use plastic in Steampunk" purists out there, I have bad news for you: Victorians used plastic! Granted, bakelite is the firs ...more
Lophophora harvest. This video is a quick demonstration on how I harvest Lophophora pups from grafted lophophora stock. When harvesting lophophora make sure of the following: Its spring or summer; You place your pups in a dry shady spot to heal; Also dust the mom and pups with ...more
Chemguy AKA Rob reviews the various diagrams in organic chemistry. This is a 16 part series from this Canadian high school Chemistry teacher. Organic chemistry is a discipline within chemistry which involves the scientific study of the structure, properties, composition, reac ...more
Lance Lund, a professor at Anoka-Ramsey Community College, was asked to prepare a promotional science video for the college back in 1995 that was to air on a local cable access channel. All went well until he inhaled some sulfur hexafluoride (SF6). The video never aired, but m ...more
Sulphur Hexafluoride is actually heavier than air, leading to some very amusing phenomenon such as changing your voice. Try this little experiment at home with sulfur hexafluoride gas from a balloon, and then try it against regular air. What's the difference.
One thousand feet under the ground, extremophile microbes that have not seen the light of day for four million years are giving up some fascinating facts to scientists who go the distance. Geomicrobiologists are scientists interested in life at the crossroads of geology and m ...more
That soil under your feet is not just dirt. It is teeming with life that may not change as fast as we would like when challenged by global warming. The warming climate has people wondering about the future. But soil scientists have found a way to look forward — by looking bac ...more
If your morning breath lasts all day, it might be time to take action. You Will Need * Citrus fruit * 2 tsp. baking soda * 2 sprigs parsley * 2-3 cloves * Black or green tea * Water or fruit juice (optional) Step 1 Eat citrus fruit and other foods high in vitamin C to prevent ...more
Plants all around us capture sunlight every day and convert it to energy, making them a model of solar energy production. And while the energy they make may serve the needs of a plant, the process isn't efficient enough to generate power on a larger scale. So, scientists from ...more
The Winogradsky column, invented by Sergei Winogradsky, is a device for culturing a large diversity of microorganisms. Pond mud and water are mixed into a column using carbon sources like newspapers and sulfur sources like egg yolks. Left in the sun for a few months, the colum ...more
Synopsis: Tell one guy that a girl that one of the other guys knows just had some sketchy demonic encounter/satanic experience at some Wicca gathering she went to last night while she was trying to get answers from the past. Then say she’s incredibly creeped out right now and ...more
It’s true, you can hard-boil an egg in the oven. Perfect for Easter, you can get all your eggs ready for coloring. No need to preheat the oven and you can take care of as many eggs as easily fit all at once. If you need to make a large quantity of eggs, baking them in the ove ...more
artjewelrymag teaches you how to use a liver of sulfur solution to create a patina. First, be sure to wear protective gloves and eye gear. Be sure to perform this operation in a well-ventilated area because sulfur smells like rotten eggs. To get started, add a few small pieces ...more
Sony Corp. is working on new battery technology that the company says would have a 40% longer life than a lithium-ion battery of the same size. Sony is planning to have the higher-capacity batteries on the market around 2020. Sony's current lithium-ion battery.. The new batter ...more
Scientists are constantly on the search for new organisms, species, and other types of life. A special group of these researchers, calling themselves "bioprospectors," dive deep into mines to find unique lifeforms with special properties not found anywhere else. Recently, a s ...more
Whether your palate runs to domestic or imported, a piece of cheese can be a real treat for the senses. Its smell, taste, and texture are all parts of its appeal. A big part of what makes that savory wonderfulness comes from the microbes in and on the cheese. Thanks to a team ...more
Learn how to balance the three different types of chemical equations in simple steps. First take an equation, write down its reactants and products and write down the names of all elements. Now write down how many of each element are present in the equation. Now check which el ...more
Bob DeMaria shows us how to cook up some easy and delicious Brussels sprouts. Start by browning some onions chopped into large chunks and some halved mushrooms in a skillet. This can be done on your grill. Add the Brussels sprouts whole and steam them in the skillet for about ...more
You can use the ingredients of items that are leftovers and not usually eaten. You can use a bunch of parsley stems, the insides of the onions, ends of mushrooms, a leftover piece of escarole, ends of potato, ends of carrots, pieces of celery and some parsnip. You can store th ...more
Carolyn Dickerson teaches viewers about the connection between pink eye and makeup! Your pink eye may first start off and seem like a cold in your eye! Sometimes you may not know which pink eye you have. If the week progresses and your pink eye does not get any better, then yo ...more
Go to someones house while they are asleep and kill the house' s power. Dress in realistic werewolf costume. Acquire 30 ounce tank of sulfur hexa flouride and conceal it in costume. Attach an outlet tube from tank leading into werewolf's mouth Breathe in the dense gas and ...more
Good skin care begins with knowing what kind of skin your have, what special issues you have, and what products work best for your skin. In this video we show you how to identify your skin type and choose skin care products that best suit you. Skin Care Routine Healthy diet a ...more
Garlic—it stinks so good! It's one of nature's most wondrous foods, being both delicious and incredibly healthy. What's not to love? Well, it is kind of a pain to prep, whether you're peeling a couple of cloves for a sauce or a whole head and trying to mince it finely. One way ...more
It's universally known that broccoli, kale, Brussels sprouts, cauliflower, and all cruciferous vegetables (also known as brassicas) are good for you—but you probably don't know exactly how good they really are. A recent study by Johns Hopkins University and the University of ...more
Ever wondered how science could turn out to be fun? Here's how: take a piece of paper with a mixture of sodium nitrate and sugar. When heated, sodium nitrate releases oxygen and burns sugar. Sugar alone cannot burn fast. If you want faster results, then take sodium nitrate wit ...more
We've all heard of the power that red wine holds. It can help lower risks of heart disease, boost your brain power, and can even recharge your car battery. But last year, a group of Japanese physicists made headlines when they announced that they could induce superconductivity ...more
It's easy to take the food we eat for granted, but the truth is, there are a lot of bizarre, wonderful, and just plain weird things about what we eat and drink, the effects it has on our bodies, and vice-versa. Read on to learn how bugs provide food dye, the Japanese grow squa ...more
Check out this video tutorial to see how to conduct a magic floating boat science experiment. Two little mad scientists investigate Helium and Sulfer Hexafluoride. Rosie and Anna study Helium, a gas that is lighter than air, and Sulphur Hexafluorid (SF6), an inert gas that is ...more
Want to know why the sky is blue during the daytime and red during the evening and morning? A simple experiment is all that is needed. The ingredients required for the experiment are simply hydrochloric acid solution, sodium thiosulphate, a torch which produces white light, w ...more
Would it have been possible to build a rudimentary telegraph network in the stone age? Not too long ago, Jamie O'Sheathe of the Office for the Development of Substitute Materials set out to discover just that, venturing into the wilderness to determine whether a working telegr ...more
This is a video tutorial in the Education category where you are going to learn how to use and understand chemical equilibrium in Chemistry. This video answers a question about the contact process. This is a process by which sulphuric acid is made where they take sulphur, reac ...more