were made that manufacturers were incorrectly labeling the iron content on their products. The purpose of this experiment was to analyze the amount of iron in approximately one serving of Total Whole Grain cereal and in one iron tablet and determine if these accusations were true. The values collected would then be compared to the actual values for these products. Total cereal contains 100% of the recommended daily allowance for iron, and the iron tablet contains 361% of the recommended daily allowance for iron. The actual recommended daily allowances for the cereal and the iron tablet should be 18.0 mg and 65.0 mg, respectively. This was determined by extracting iron from the cereal and the tablet separately and measuring…
substance used to make both steel
and cast iron (gray and malleable) is the metal, iron in the form of
pig iron. Pig iron is produced from iron ore, which occurs chiefly
in nature as an oxide, the two most important oxides being hematite
(2) Iron Ore. Iron ore is reduced to pig iron in a blast furnace,
and the impurities are removed in the form of slag (figure 2 on the
following page). Raw materials charged into the furnace include iron
ore, coke, and limestone. The pig iron…
you sure you really want me coming with you to your clan?” Iron Bull asked for the millionth time. And for the millionth time Terra would just smiled at him and pat his arm as they rode to the settlement that her clan was now a part of. Terra was excited to go see what they made of the city of Wycome and she decided it was time for her to bring Iron Bull home to the family. Which was what Iron Bull was decidedly less excited about. Between his previous knowledge, Dalish 's stories about her own…
Oxygen and Iron.
Independent Variables Dependent Variables Controlled Variables
• Iron wool ball – When it is dipped in various types of liquid it may react to the oxygen in the liquid and chemical changes happen eg: Colour change = rusting
• Thermometer – predicting the temperature of the iron wool ball below the room temperature
• No substances or variable be kept the same
If the off chance that the Iron wool ball is plunged in various sorts of liquid then the…
Experiment 2: Copper/Iron Stoichiometry
The purpose of the Copper/Iron Stoichiometry lab was to determine which of the two possible iron sulfate compounds formed when reacting aqueous copper(II)sulfate with solid iron metal. The techniques used in this lab were weighing by difference, quantitative transfer, and vacuum filtration. At the end of the experiment it was found that iron was the limiting reactant and iron(II)sulfate was a product of the reaction between…
For reactions with a medium, or “one to one”, ratio of iron (II) to hydrogen peroxide, the generation of hydroxyl radicals is also observed. In this particular ratio, the presence of organics does not seem to inhibit the effectiveness of the iron catalyst, as all the iron (II) was converted to iron (III) in a series of experiments. Without the organics present, the hydrogen peroxide reformed by reacting slowly with iron (III) to produce ferric salts, which then degrade into more hydroxyl…
Iron smelting and forging technologies have existed in African societies between about 1000 and 500 B.C.E. The Iron Age is an important period in Africa that is often met with diffusion theories, on whether or not iron began there. Iron smelting, and other smelting is still used today in certain parts of Africa.
Hitherto stone had been the strongest material around for making tools and weapons. Metal was a far more high quality raw material, compared to others, as it could be made into an…
from hurting innocent victims. Undoubtedly, Tony Stark, also known as Iron Man, has been portrayed as a superhero throughout The Avengers, Iron Man, Iron Man 2 and Iron Man 3 movies. Tony Stark is one of the all time most popular and loved fictional characters in the superhero world. However, superheroes do not always possess good quality traits and are flawed just like Tony Stark.
Stark was born into a high-class billionaire family that owns Stark Enterprises, a weaponry company. When Stark…
Title: The Iron Giant
The Iron Giant originated from the 1968 novel The Iron Man, which was a children’s novel. After going through development stages of becoming a rock album and a musical, Warner Bros. acquired the project to eventually becoming director Brad Bird’s introduction into the animation world.
Summary of the film
The Iron Giant is a story about a metal machine, The Iron Giant, that crashes off of a shore near the coast of Maine. A young boy, named Hogarth, finds The…
As a satellite orbits through the peaceful space it contrasts with a heavy thunderstorm on Earth. In the middle of the sea a fisherman is confronted by a giant shadow with two eyes. The Iron Giant by Warner Brothers is first introduced with a computer generated satellite animation. Then as it moves away the Earth is shown drawn in a traditional animation. It is different from the satellite because the clouds move in a way that does not seem mechanical.Like the introduction, the 2D and 3D…