What is corrosion ? Describe the role of zinc in cathodic protection of iron. Can we use tin in place of zinc for this purpose. Give reason.
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Zinc (Zn) is a unique mineral that is active in many enzymes, such as copper zinc superoxide dismutase (associated with the antioxidant defense system), carbonic anhydrase (associated with supplying carbonate ions during eggshell formation), and alkaline phosphatase (associated with bone structure and...
What is the purpose of sodium methoxide in the synthesis of a biofuel? What are some general physical properties of ionic compounds such as sodium chloride? How do salt and sugar act as preservatives? What is the purpose of adding saturated NaCl ...
Human growth hormone, or HGH, GH, rHGH, or somatotropin is made in the body’s pituitary glands and is made up of 191 amino acid chains for the purpose of aiding the body in maturity and cellular renewal, creating tissues, bones, muscles, etc. As we age, HGH shifts to a role where...
Shampoos will often have anything from 5 to 40 or 50 ingredients, each with a specific role tailored to the needs of different individuals and hair types. This is significantly more complex than when people washed their hair with soap and water. And yes, people did this before production of...
Find your new favourite spray. Skincare This Is Why Your Skin Is So Dry (Even When You Moisturize) and What... Is your skincare routine as hydrating as it could be? Best of 2022: The 38 Skincare Products That I Used and Loved the Most......
-Purpose of use: remove impurities, filter and grade. -Processing capacity: kg/h, L/h. -Raw material size: (mesh or mm). -How many floors do you need? -Voltage, frequency, phase (single-phase or three-phase) Note: You'd better send us the relevant pictures or materials yo...
What method is employed to ensure complete precipitation of calcium? How would you prepare 1.30 L of a 0.30 M sodium carbonate solution? Provide a brief description on what type of metal zinc is and what it is widely used for. What is the purpose of recrystallization? What happens to an...
Using magnesium salts like magnesium hydroxide and magnesium carbonate hydroxide, we produce a deodorant with an impressive malodor-lowering effect, a zinc-free rash-fighting cream for babies, and a wash-off face mask that is just as effective in smoothing skin and improving sensorial touch as ...