Acid Test Search Results

How To: Test paint for the presence toxic lead

In this tutorial, we learn how to test paint for the presence toxic lead. You will first need to make up two solutions. One will need sodium sulfide and water mixed together in a small container. Then, add acidic acid and water into another container. Drop small amounts of the mixtures into containers, then add in the paint to the containers. Watch and see how the reaction of the paint is with the mixture. If you start to see a black reaction occur in the container, you will know that your pa...

How To: Make potassium trichromate

In this how-to video, you will learn how to make potassium trichromate. You will need potassium chromate and dichromate. It is easy to go between the two. You can add a base to the dichromate to make the chromate. It will go from orange to yellow. The trichromate can be produced. You will need nitric acid, potassium dichromate, and sodium disulphate. First, make a solution of sodium sulphate. Take a long test tube and the potassium dichromate to it. Add double the volume of concentrated nitri...

How To: Apply acid stain quick & easy

This video shows the viewer how to correctly use acid stain to stain a floor. In the video the acid stain is applied to a floor using in a spray. This is done using a device similar to one used to apply weed killer to plants; another suggestion would be with a watering can that has an adjustable nozzle. Basically the acid stain can be applied with any device that can be used to apply the acid in a thin and even layer. This stops the acid from staining the floor in an uneven manner and helps t...

How To: Take an acid and base to make salt

In this tutorial we learn how to take an acid and base to make salt. To start, you will first need to take an acid of your choice, this can be something like vinegar. After this, you will combine the acid with a base and then wait for it to react. Once it starts to react, gases will release from them and you will end up with some salt! Be sure to put a cap on the container while the reaction is happening. This will allow the reactions to come together and the gases to react. Have fun and do t...

How To: Kill bed bugs by using boric acid

Boric Acid is often used to treat or eradicate bedbugs. However, it doesn't work particularly well. It has to be ingested to kill them, but they don't necessarily consume it. There would need to be a bait that they can ingest that contains boric acid. Unfortunately, people are the bait that they respond to. Cockroaches, on the other hand, ingest it, because they clean themselves. Therefore, it gets ingested in that way.

How To: Buy biotin enriched foods

Biotin is a water soluble B-complex vitamin important for synthesizing fatty and amino acids and maintaining blood sugar. It's important for the synthesis of fatty acids and amino acids. Try these tips for buying biotin enriched foods in this diet and health how-to video.

How To: Hollow out a penny

In this video, we learn how to hollow out a penny. First, you need pennies that are dated after 1982, muriatic acid, a plastic container, and sandpaper. First, rub the edge of the penny on sandpaper until the silver color is exposed. Do this on two pennies, then place them in the plastic container. Now, while wearing gloves, pour the acid into the container so the pennies are completely covered. Now the pennies will start to bubble, leaves these in the acid for around six hours. Next, pour th...

How To: Do an acid grind on rollerblades

Kyle of Aggressivemall teaches you how to land an acid grind with aggressive skates.You should first go to your favorite curve to practice it as a stall. When doing an acid grind, your soul foot (or the one you use for balance) is placed along the grind bar and the other foot is placed like in a backslide. Once you get comfortable with the stall, you can start practicing the grind itself. For starters, you should approach the grind bar with a slight angle and moderate speed. While grinding, b...

How To: Use gravimetric analysis to analyze sulfuric acid

This video is based on a chemistry experiment. This video is going to explain to us how to use gravimetric analysis in order to analyze sulfuric acid. This experiment should not be done for those who do not have a fundamental knowledge of chemical compounds, reactions and chemical safety. He explains first what he is about to do before he does it. Sulfuric acid is acidic and can be toxic if ingested or in contact with the eyes. Take extreme care with this experiment.

How To: Mix a Captain Morgan on Acid

Here is a drink which contains one of the most tasty beverages on the planet: Spiced Rum. Add to that, some coconut rum and a bit of Blue Curacao and a splash of Pineapple juice and you've got a great after dinner beverage.

How To: Make flash paper the easy way

Want to show off using the fancy flames of magicians? This video will show you how to easily make flash paper. To normally make flash paper is a complicated process involving sulphuric acid and nitric acid.. here's an easy way using toilet paper, an old flare and a camping stove.

How To: Solve the acid cube Square One puzzle

Watch this video tutorial to see how to solve the acid cube Square One puzzle. There's a few things you should know before even trying to solve the Square-1 puzzle, which is knowing how to solve the Rubik's Cube. Then you need to know the notation for rotating the Square One, also known as Back to Square One and Cube 21. Next you need to know a few algorithms and you're halfway to solving the challenging puzzle.

News: Wine Research Study Reveals How to Make Better Booze by Dosing Yeast with Nitrogen

Ah, wine. The bouquet fills your nose. The rich finish fills your mouth with soft flavors of oak and raspberries. The wine warms your belly and soothes your mind. Yeast and their biochemical factory help create this feast for your senses. Thanks to a research group from France, we now have a little more information on how that process works and a little more appreciation for yeast's contribution.

How To: Save money by staining your own concrete floors

In this video from cdrhead we learn how to save money by staining your own concrete floors. First vacuum the floor and under the sheet rock removing as much dirt and dust as you can. Place plastic on all walls and unfinished wood trim. Now use a 4 inch scraper to remove any remaining materials. Now scrub with a broom with water or buffer. Spray a mild acid detergent on the floor as well now and scrub with a buffer. Now vacuum the floor with a ShopVac. Now spray the acid stain using a handheld...

How to Make Ferrofluid: The Liquid of the Future

What Is Ferrofluid? Ferrofluid is a black, solvent-based liquid, that, in the presence of a magnetic field, becomes strongly magnetized. The fluid is made up of nanomagnetic particles coated with an "anti-stick" or surfactant compound, suspended in a "carrier", commonly an organic solvent. For mechanical applications, it is used in hard drives and speakers as a lubricant. However, it also has been implemented in artwork, as seen in the video below.

How To: Make maganese heptoxide (permanganic acid)

This video tutorial is in the Education category which will show you how to make manganese heptoxide (permanganic acid). This procedure is extremely dangerous. Manganese heptoxide is an extremely powerful oxidizing agent. It has the ability to set fuels on fire from mere contact. Get an old dish and put a spatula full of potassium permanganate on it. Add a few drops of concentrated sulphuric acid. A green liquid is formed which is the manganese heptoxide. Now you can add any fuel like butanol...