Chemical Elements Search Results

How To: Understand chemistry & chemical change

This video tutorial is in the Education category which will show you how to understand chemistry and chemical change. The question here is 10g of Mg ribbon reacts with 0.15 mol decimeter cubed of hydrochloric acid at 25 degree Celsius. What is the balanced equation for this reaction? When magnesium reacts with hydrochloric acid, you will get magnesium chloride and hydrogen. So, the equation will be Mg + 2HCl = MgCl2 + H2. Mg is in group 2 of periodic table and has a valance of 2, whereas Cl i...

How To: Play "I Don't Love You" by My Chemical Romance on the guitar

In this video, we learn how to play "I Don't Love You" by My Chemical Romance. The basic chords of this song are: C, C suspended, C7, A minor, G suspended, and many others. Once you learn how to do the basic chords in each of the different verses of the song, you will be able to star to play in one fluid song. The fret of the song is tricky to play, so this may take some getting used to. Once you have these figured out, start to add in the lyrics as you go between the different verses. When f...

How To: Work with Render Elements in 3D Studio Max 2010

See how to use Render Elements within 3ds Max 2010. Whether you're new to Autodesk's popular modeling software or a seasoned 3D artist just looking to better acquaint yourself with the application, you're sure to be well served by this video tutorial. For more information, and to get started using Render Elements in your own projects, take a look!

How To: Adjust a photo's color balance in Photoshop Elements

Color correct your digital photos in Adobe Photoshop Elements! Whether you're new to Adobe's popular image editing software or simply looking to pick up a few new tips and tricks, you're sure to benefit from this free video tutorial from the folks at IT Stuff TV. For more information, including step-by-step instructions on how to adjust an image's color balance using a levels adjustment layer in Photoshop Elements, watch this PSE guide.

How To: Chemiluminescence, oxidation of luminol

In this how to video, you will learn about Chemiluminescence and the oxidation of Luminol. The first solution is Luminol and NaOH. The second is K3 and H202. Luminol is used to detect blood in crime scenes. It reacts with Iron in Hemoglobin. As you can see in the example, it illuminates the chemicals in the dark. This is why it is very useful for crime scenes. It can be used even if the blood is not visible with day light. Thus, it is an invaluable chemical in the name of science and justice....

How To: Unclog a drain without toxic chemicals

Don't call a pricey plumber! Anyone with a few tools can unclog a drain -- without even resorting to those strong, toxic chemicals. Most of the time, anyway. You will need baking soda, vinegar, rubber gloves, cleaning rags or duct tape, a rubber plunger, a plumber's snake, petroleum jelly, a bucket or pan, and a length of hose. WARNING: Do not try this if you have already used a commercial drain opener, as it can create harmful fumes.

How To: Kill Cockroaches in a Green Way

Cockroaches are one of the most durable and and irritating forms of life on Earth. Many turn to toxic chemicals to get rid of them, but that's not very green is it? This video will give you some eco-friendly tips for preventing infestations, trapping insects, and disposing of them once you've caught them. Yes, cockroaches are part of nature. No, that doesn't mean we're not going to kill them.

How To: Use & understand chemical equilibrium in chemistry

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, react it with oxygen to make sulphur dioxide and react it with more oxygen to make sulphur trioxide. The equation here is 2SO2 + O2 will give us 2SO3. This reaction is exothermic, that means it will give out energy in the fo...

How To: Use jQuery to hide or display elements on a web page

Interested in using jQuery to toggle the visibility of an element on a webpage? Let this video be your guide. It's a simple process and this hacker's how-to will teach you everything you'll need to know. For specifics, including detailed, step-by-step instructions, and to get started using jQuery to hide and display elements on your own webpages, watch this helpful video guide.

How To: Make your own natural window cleaner

If you use Windex or any other window cleaning product, you may be exposing yourself, or others, to harmful chemicals. Many cleaning products that are sold in supermarkets, contain harmful chemicals that are not good and certainly not good for the environment.

How To: Make a GIF animation using Photoshop Elements

Want to know how to make a simple animated GIF in Adobe Photoshop Elements 7 (or any other version of PSE for that matter?). If so, you've come to the right place. This free software video tutorial will teach you how to start making your own custom animated GIFs in Photoshop Elements. For complete, step-by-step overview watch this how-to.

How To: Dispose of leftover lawn chemicals

In this video from nmsuaces we get a lesson in how to dispose of leftover lawn chemicals. Many gardeners want to know what to do with leftover materials and how to get rid of it safely. You should not store it. Once mixed up, use it all. Make your mix so you don't have to have a surplus that day. If you have a surplus, you need to spray it in an area that is labeled to be used. After you are finished rinse the container at least 3 rinses. The rinse water must then be sprayed out in the area w...

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: Replace your fan oven element and your fan motor

Check out this home repair tutorial video that demonstrates how to replace your fan oven element and your fan motor. Follow the step by step instructions in this domestic appliance repair video to remove your cooker's parts. Please note that all work should be performed by a qualified person. Make sure to take the necessary precautions to ensure a safe removal of your fan oven element and fan motor.

How To: Make Your Own Homemade Glow Sticks

Glow sticks, a popular favor at parties and outdoor events, and a must-have on Halloween, can be traced back to the United States Navy in the mid-1960s. The military desired improved visibility during night operations, and glow sticks, with their small-size portability and lack of batteries, were a perfect tactical solution.

How To: Use textures to create ambiance and light in Adobe Photoshop Elements (PSE)

Interested in using Adobe Photoshop Elements to enhance your digital photos? This clip will teach you what you need to know. Whether you're new to Adobe's popular raster graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Create a lens flare effect in Adobe Photoshop Elements (PSE)

Interested in creating a faux lens flare effect in Photoshop Elements? This clip will teach you what you need to know. Whether you're new to Adobe's popular raster graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Create simple rough edge masks in Adobe Photoshop Elements (PSE)

Want to create a rough edge mask in Adobe Photoshop Elements? This clip will teach you what you need to know. Whether you're new to Adobe's popular raster graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Move and position elements within Adobe InDesign CS5

This clip presents a general introduction to the process of loading and positioning elements within an Adobe InDesign CS5 layout. Whether you're new to Adobe InDesign or a seasoned graphic arts professional after a general overview of CS5's most vital new features, you're sure to be well served by free video software tutorial. For more information, take a look.