Chemistry

How To : Make copper sulfate and zinc batteries

Watch this science video tutorial from Nurd Rage on how to make copper sulfate and zinc batteries. They show you how to make the classic copper sulfate and zinc battery using the incredibly easy "gravity" battery design approach. Great for science fairs and similar projects th ...more

How To : Set dry ice on fire

Kent Chemistry offers up some of the most exciting chemistry and general science experiments from their lab. Here Mr. Kent illustrates the process of creating fire with dry ice. How does freezing and flame mix? Watch now to see the amazing chemical reaction! This years hallow ...more

How To : Find molar mass

It’s time for science. You are able to calculate the molar mass for a compound using the periodic table and the amount of compound involved. You might need to know this in your everyday life but you will definitely need this in a chemistry class. The molar mass of a chemical ...more

Mathematical Beading : Accessories to Thought

Math is unreasonably effective in describing the natural universe. Anyone who's seen Walt Disney's Donald in Mathmagic Land knows this to be so. Well, the axiom works in reverse, too: The physical stuff of the universe can model math right back. And to great effect. For proof ...more

How To : Dissolve ruthenium metal with household bleach

You've manage to get your hands on some ruthenium, and now you want to destroy the hard silvery-white metal of the transition series. Well, you're going to try all kinds of ways to dissolve this odd metal, but the only successful way to dissolve ruthenium is with a common hous ...more

How To : Make a miniature volcano model

This video shows you how to make an extremely realistic, miniature volcano. You can get the Ammonium Dichromate off of eBay for around $10 a pound; a pound will easily yield over 25 volcano demonstrations. This easy DIY pyrotechnic demo will amaze any audience. Don't you just ...more

How To : Complete Fahrenheit to Celsius conversion

This video shows you how to convert temperatures from Fahrenheit(F) to Celsius(C). In the video, the example of 75 degrees F is used. The formula for converting Fahrenheit to Celsius is given by temperature in Celsius= (temperature in Fahrenheit- 32)/1.8. So for 75 degrees F w ...more

How To : Carry out a titration in the lab

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more

How To : Finally, a Healthy Reason to Buy More Beer

Remember those horrible, soul-crushing studies from a few years back linking grilled meats with cancer? Unfortunately, they're still true, but scientists have recently found that an unexpected ingredient can curb some of the harmful effects of high-temperature cooking. If you ...more

News : HoloStudy Teaches Science in 3D Using the HoloLens

Humans learn best by doing or through an experience, and so the holographic environments provided in virtual and mixed reality are ripe with educational opportunities. HoloStudy took this to heart and created an educational science app that teaches you with animated models you ...more

How To : Things to Do on WonderHowTo (01/11 - 01/17)

WonderHowTo is made up of niche communities called Worlds. If you've yet to join one (or create your own), get a taste below of what's going on in the community. Check in every Wednesday for a roundup of new activities and projects. This week has been an exciting one. The com ...more

How To : Balance chemical equations

Not sure how to balance a chemical equation? According to the rules of chemistry, matter must be conserved in chemical reactions. When you balance a chemical equation, you account for all of the matter in the reaction. What you will need: • An unbalanced chemical equation • ...more

From Beans to Your Cup : A Coffee Primer

To say we're a nation of coffee-lovers is putting it mildly. Americans consume 400 million cups of joe in one day alone, but how well do we actually know our morning BFF? We know it comes from a bean, and that more coffee drinks exist than there are ways to skin a pig, but wha ...more

How To : Find chemicals for science experiments

Watch this science video tutorial from Nurd Rage on how to find chemicals for science experiments with Dr. Lithium. This is a great resource for all of you at-home chemistry nuts who find it hard to find and buy chemicals. See where you can order chemicals online! Profession ...more

How To : Oxidize iron

Watch this chemistry demo of the oxidation of iron and learn how to perform this experiment yourself.

Friday Fresh : Top 10 How-To Videos of 2010

It's officially the last day of the year and there's no better way to end 2010 at WonderHowTo than with our own Top 10 list. The following 10 how-to videos have been hand-picked by the curators at WonderHowTo, and three of them have to do with male private parts, so be warned ...more

News : Solve Crimes With CSI Style Forensics

MAKE Magazine recently opened the Make: Science Room, a "DIY science classroom, virtual laboratory, and a place to share your projects, hacks, and laboratory tips with other amateur scientists." The resource currently offers labs in chemistry and forensics, with the promise o ...more

HowTo : Turn Your Piggy Bank to Gold

Calling all alchemists, it's time to make magic. Here's another lesson from our favorite mad scientist, Nurdrage (previously, DIY glow sticks & pencil lead levitaton). This time the anonymous doctor of science demonstrates a neat chemistry trick: how to turn pennies to silver ...more

How To : Lie on a bed of nails without piercing your skin

Lying on a bed of nails...It's a science trick we've all seen in the movies and according to science guy Jason Lindsey it can be done if you use science. This uses balloons to demonstrate how someone can lay on nails and not be a bloody mess. Check out this demonstration from ...more

News : Pee, the Latest Fuel Alternative?

The newest fuel alternative on the horizon? Pee. U.S. researchers have been experimenting with using urine as a method of producing hydrogen. Not only could this virtually free and readily available resource possibly power automobiles, but it could also aid in the clean up of ...more

How To : Set candy canes on fire

How many times have you tried to set fire to candy canes, only to watch in sad frustration as they melt into sticky blobs. We've all been there, right? Watch this science video tutorial from Nurd Rage on how to set your candy canes ablaze… using science with Dr. Lithium. Thi ...more

How To : Freeze a beaker to wood

Chemistry can be very fun when you create different kinds of reactions between elements. Note that caution should be employed to not harm yourself while performing these reactions. Ammonium Tricynate reacts with barium hydroxide octahydrate in endothermic form. Endothermic rea ...more

How To : Clone Shake Shack's Bacon CheddarShack Burger

Most people I've talked to agree that Shake Shack has mastered the upscale, fast food hamburger quite well. So when a new burger comes out on the ultra-popular fast food chain's menu, you've got to take notice—even if you live nowhere near one. Their latest creation, the Baco ...more

How To : Make europium and dysprosium nitrate salts

This is chemistry at its best! Europium is the chemical element (Eu) which was named after Europe. Dysprosium (Dy) is a rare earth element of a metallic silver luster. Watch this science video tutorial from Nurd Rage on how to make europium and dysprosium nitrate salts with Dr ...more

News : We've Finally Figured Out Why Some Mushrooms Glow

Bioluminescence — the ability of an organism to produce and emit light — is nature's light show. Plants, insects, fish, and bacteria do it, and scientists understand how. Until now, though, we didn't know how fungi glow. Now, thanks to research led by Zinaida Kaskova in the I ...more

How To : Convert between moles, grams and particles

Need to know how to convert between moles, grams and particles for chemistry class? It's simple once you know how to go about it and this free video chemistry lesson presents a careful overview of the entire process. For more information, and to get started converting between ...more

How To : Dust and fume for fingerprints

In this scientific video tutorial, undergraduate students in a forensic chemistry lab demonstrate how to develop fingerprints using a variety of methods: Cyanoacrylate (superglue) fuming, dusting, and iodine fuming. Learn how to dust for fingerprints, just like on CSI. The pr ...more

How to Act Like a Food Snob : Molecular Gastronomy Edition

I first heard the term molecular gastronomy while watching an episode of Bravo's Top Chef a few seasons back. Intrigued by the concept, I sought to find out more about this modern, deconstructed type of cookery. If you happen to be around foodies and the topic of molecular gas ...more

How To : Weigh samples in the lab using a balance

The Interactive Lab Primer (ILP) has been developed as part of the Royal Society of Chemistry Teacher Fellowship Scheme, one of the themes of the Chemistry for Our Future program, and initiative which aims to secure a strong and sustainable future for the chemical sciences in ...more

How To : Create a molecule viewer in Papervision3D & Flex 3

Mike Lively of Northern Kentucky University shows you how to build an interactive Molecule Viewer in Papervision3D and Flex 3. This is a fun application building project for anyone learning Adobe Flex Builder 3 and a great resource for molecule viewer for students, educators, ...more

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