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Romance Movie Recommendations Dot the I ·  Director:Matthew Parkhill ·  Countries of origin:United Kingdom, Spain, United States ·  Language:English ·  Release date:October 31, 2003 ·  Runtime:1 hour 32 minutes ·  Sound mix:Dolby Digital ·  Also known as:El punto sobre la i "dot the i" is a romantic film directed by Matthew Parkhill and starring Gael García Bernal and Natalia Verbeke Leiva . The film tells the story of a love triangle between a beautiful Spanish girl, her boyfriend Barnaby, and Brazilian actor Kit.   Married Life ·  Director:Ira Sachs ·  Writer:Ira Sachs,Oren Moverman,John Bingham ·  Countries of origin:United States, Canada ·  Language:English ·  Release date:March 28, 2008 ·  Runtime:1 hour 31 minutes ·  Sound mix:SDDS, Dolby Digital, DTS ·  Aspect ratio:1.85 : 1 ... Continue reading →

What is Caustic Soda? Caustic soda is an alkali salt which is also called Lye. It is the common name of sodium hydroxide. This name is given due to the corrosive nature of this salt on animal and plant tissues. It has a wide range of applications. The chemical formula of sodium hydroxide is NaOH.   Preparation of  Caustic Soda Sodium hydroxide can be prepared by various methods like: Castner-Kellner process Nelson Diaphragm cell Loewig’s process   Castner-Kellner process Principle: In the Castner-Kellner method, electrolysis of brine solution is performed in order to obtain sodium hydroxide.   Castner-Kellner cell: It is a steel tank that is rectangular. Ebonite is lined inside the tank. Titanium acts as an anode and a layer of mercury at the bottom of the tank acts as the cathode.   Ionization of brine solution occurs according to the following reaction:   2NaCl→2Na++2Cl−   When the brine solution comes in contact with electric ... Continue reading →

A chemical is any substance that has a defined composition. In other words, a chemical is always made up of the same "stuff." Some chemicals occur in nature, such as water. Other chemicals are manufactured, such as chlorine (used for bleaching fabrics or in swimming pools). Chemicals are all around you: the food you eat, the clothes you wear. You, in fact, are made up of a wide variety of chemicals.   A chemical reaction refers to a change in a chemical. More generally, a chemical reaction can be understood as the process by which one or more substances change to produce one or more different substances. Chemical changes are different from physical changes, which don't result in a change in substances. One example of a physical change is when water freezes into ice. While ice may have different physical properties, it is still just water. Another example is when you dissolve salt into a cup of water. While the salt may appear to disappear into the water, you still ... Continue reading →