How To: Make silver nitrate from silver and nitric acid
Watch this science video tutorial from Nurd Rage on how to make silver nitrate from silver and nitric acid. They show the chemistry of making this cool chemistry, colorless solid.
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How To: Make a glow stick reaction with real chemicals
Watch this science video tutorial from Nurd Rage on how to make a glow stick reaction with real chemicals.
How To: Make hydrazine sulfate with the hypochlorite and the Ketazine process
Hydrazine sulfate has many uses, but most notably, it's been used under the trade name of Sehydrin, a treatment for anorexia, cachexia and some even think cancer. But for we DIY chemists, it's useful for something entirely different— as a substitute for the more dangerous pure liquid hydrazine in chemical reactions. NurdRage shows you how to make it via some hypochlorite and the Ketazine process.
How To: Make "instant cappuccino" with permanganate
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.
How To: Make elephant toothpaste with H2O2 and Nal
Making a Elephant Toothpaste Volcano!
News: Facebook Messenger Gets a Huge Update with New Filters & AR Features
Say goodbye to boring video chats over Messenger. Now the app is rolling out new features that can make any chat interesting and fun.
How To: Get the 'Chain Reaction' achievement in GTA IV
Geoff walks us through getting the "Chain Reaction" Achievement in GTAIV.
How To: Make a really foamy reaction with elephant toothpaste
Elephant toothpaste is the name given to the catalyzed decomposition reaction of 30% hydrogen peroxide that uses soap to collect the oxgen gas that is produced. It is a favorite of most students at chemistry shows.
How To: Make a magnesium reaction in dry ice
This reaction is between metallic magnesium and carbon dioxide. Magnesium reacts with oxygen in the air to form magnesium oxide, but when the only source of oxygen is from CO2 the reaction becomes much more energetic. The products are white magnesium oxide and black carbon.
How To: Make an XBox 360 Avatar in the likeness of Michael Jackson
Michael Jackson might be the single most recognizable singer in history. Whether pre or post-Vitiligo, you still know him and have some reaction the second you see a picture oh him. The same applies to this cool Xbox 360 Avatar, which this video will show you exactly how to create.
How To: Recycle rice water for healthy skin
You will be shown how to use rice water to nourish and fortify your skin. You will be using just the rice water.
How To: Get Rid of Dry Skin with Fruit Facial
Today's pollution, hectic lifestyle, inadequate sleep and no time for pampering can leave your skin lackluster resulting in drying skin and making dry skin drier ultimately causing the early appearance of wrinkles and aging. A good fruit facial helps relax your skin from deep inside and the proper messaging gives it a rosy glow by increasing blood circulation imparting your face with a luminous glow. These are even better because they are natural and chemical free unlike the artificial facial...
How To: Use a Funnel and Butane Torch to Make a Huge Corn-Flour Fireball
One of the coolest things about chemical reactions is that they can be so unexpected. I mean, who would think you can make water explode?
How To: Work with amines and SN2 reactions in organic chemistry
In this free video chemistry lesson from Salman Khan, we learn about amines and SN2 reactions. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For all of the details, take a look.
How To: Work with aldol reactions in chemistry
In this free video chemistry lesson from Salman Khan, we learn how to work with aldol reactions. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For all of the details, take a look.
How To: Solve SN1 & SN2 reaction problems that involve solvents in organic chemistry
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to undertstand the effects of solvents on SN1 and SN2 reactions. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.
How To: Work with reaction mechanisms in organic chemistry
This free video science lesson from Internet pedagogical superstar Salman Khan presents a general introduction to the concept of reaction mechanisms in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.
How To: Deal with SN2 (biomolecular nucleophilic substitution) reactions in chemistry
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to understand and work with SN2 reactions in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.
How To: Work with SN2 reactions in stereochemistry
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle SN2 substitution reactions in stereochemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.
How To: Work with substitution or SN1 reactions in organic chemistry
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle SN1 reactions in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.
How To: Work with reaction mechanisms in organic chemistry
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to handle reaction mechanisms in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.
How To: Use Markovnikov's rule to determine the likelihood of an addition reaction
In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to use Markovnikov's rule to figure out which addition reaction is most likely in organic chemistry. Whether you need help studying for that next big test or could just use a hand finishing your homework, you're sure to be well served by this video lesson. For more information, including detailed, step-by-step instructions, take a look.
How To: Understand how metals react in hydrochloric acid
In this video tutorial the instructor talks about Hydrochloric acid (HCL) and how it reacts to a few metals. To try this out take 30 ml of concentrated hydrochloric acid in a beaker. You need to employ caution while handling acids, especially if you use strong ones. Now you can throw small pieces of different metals into it carefully to see how it reacts with different metals. For instance when this HCL comes in contact with metals various reaction take place depending up on the metal. Like i...
How To: Use an Epi-Pen in case of an anaphylactic shock
This First Aid how-to video show you how to use an EpiPen in the event you or someone you know should experience an anaphylactic allergic reaction. Learn to save someone's life by learning to use an EpiPen properly.
How To: Simulate a nuclear chain reaction
Watch to see a demonstration of how a nuclear reaction works using a matrix of ping-pong balls set on top of mouse traps at a Physics show at the University of Bonn.
How To: Do the "chain reaction" yo-yo trick
Check out this video to learn how to do the "chain reaction" yo-yo trick.
How To: Make solid rocket fuel ignition with zinc and sulfur
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.
How To: Ignite magnesium with dry ice
This illustrates the reaction had between magnesium and dry ice. It ignites in a chemical reaction between the CO2 & the magnesium.
News: Your Doctor May Start Giving You Penicillin Even if You're Allergic
A new study has found that up to half of people who think they have a penicillin "allergy" can still receive the drug, and other antibiotics with similar structures, without any negative reactions to the meds. Why? Because they're not really allergic, doctors say.
How To: Clean your eyebrow or nipple piercing
This video shows how to do a sea salt soak to help heal and cleanse your eyebrow or nipple body piercing (although the same techniques apply to other piercings).
How To: Make a Fire Wire (Easy Steel Wool Fireworks)
Once you've reached an age where sparklers are no longer fun, it's time to upgrade to science and steel wool. It may be basic chemistry, but as you'll see in the video, simplicity can amaze more than complexity, as well as create some really impressive fireworks that are perfect for the Fourth of July.
How To: Use lemons to remove sun spots and acne scars
A lemon a day keeps the skin doctor at bay. You're probably more than familiar with a lemon's antibacterial, antiviral (and even weight loss-promoting!) properties as a foodstuff, but did you know they can also lighten, brighten, and bring a youthful glow to your skin?
How To: Apply ballet stage makeup
Before applying any make-up start by thoroughly cleansing the face and moisturizing after cleansing. Start with a good concealer to cover up and blemishes or dark spots. Apply liquid foundation with a stipple brush to ensure all over coverage of the entire face. Now using another brush apply your face powder, you can try MAC skin finish in your own personal skin shade. For the eyes, start with a white shadow and apply all over both lids. Now, take a medium-brown color shadow and apply to the ...
How To: Develop a skincare routine to get rid of acne
This video shows how you can develop a skincare routine to get rid of acne. You start by cleansing your face with Purity to remove makeup. Use "Dermadoctor Ain't Misbehaving" at night and "Philosophy Microdelivery","Zirh" or "Peter Thomas Roth" cleanser in the morning. Next use a toner with "Doctor Brandt Blemishes No More", the "Proactive System", or the "Peter Thomas Roth Max Complexion Correction Pads" for medicating and removal of blackheads and impurities. Next use "Murad T-Zone" for acn...
How To: Make a spiritual bath
In this video Krazyboy shares his method of creating a spiritual bath. Krazyboy suggests that while spiritual baths are often known to help cleanse the soul, you can also imbue it with an intent (such as love, luck, success). The idea behind a spiritual bath is cleansing and white. A nice feature of spiritual baths is being able to customize it, including ingredients that feel right to you. To begin, fill a large bowl about half way with holy water/new moon water/spring water. Next, add a cou...
How To: Make elephant toothpaste with detergent, hydrogen peroxide & potassium iodide
We all know what elephant toothpaste is, but what's the best way to make this massive growing foam? Dr. Lithium from NurdRage has answers. He'll show you the best way to reproduce this chemical reaction to get the best foaming action! This is a classic science class demonstration.
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. Lithium.
How To: Make oxygen from permanganate and hydrogen peroxide
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.
How To: Make a "Volcano" Experiment with Ammonium dichromate
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.
How To: Make TCPO (for making glow sticks)
How to make TCPO or bis(2,4,6-trichlorophenyl) oxalate, used in glow stick reactions. WARNING: This procedure should only be performed by, or under the direct supervision of, an experienced chemist. Please refer to the material safety data sheets of all chemicals for their hazards. Synthesis must be performed in a fumehood.