To calculate the amount of oxygen needed to oxidize iron, we need to use the stoichiometry of the reaction. The equation for the reaction of iron with oxygen to form iron(III) oxide is: 4 Fe + 3 O2 -> 2 Fe2O3. This shows that 3 mol of O2 are required to react with 4 mol of Fe. So, we first need to calculate the number of moles of Fe in 140 g of Iron, then use the stoichiometry to determine the number of moles of O2 needed. The molar mass of Iron(III) oxide (Fe2O3) is 159.69 g/mol.
No, carbon itself is not flammable without oxygen. Combustion, which is the process of burning, requires oxygen to react with carbon or any other fuel. Without oxygen, carbon does not undergo combustion and therefore is not flammable.
COD refers to the total amount of oxygen required to oxidize organic and inorganic matter in water, while soluble COD specifically measures the amount of oxygen needed to oxidize only the soluble organic matter in a sample. Soluble COD is a subset of total COD and provides a more focused measurement on the readily biodegradable organic compounds in water.
Tungsten does not oxidize easily at room temperature due to its high melting point and resistance to corrosion. However, at high temperatures or in the presence of oxygen, tungsten can form tungsten oxides.
Coins oxidize when exposed to oxygen in the air, leading to the formation of a layer of oxidation on their surface. This oxidation is typically seen as a greenish color, known as patina, which is caused by the reaction of the metal in the coin with oxygen and moisture in the air. The presence of copper in many coins makes them particularly prone to oxidation.
The chemical formula for oxygen is O2 and for uranium is U.
Substances which can oxidize molecular Oxygen(O2) are =Fluorine(F2) - It will oxidize Oxygen to +2 oxidation state:F2 + O2 ----> OF2 (Oxygen difluoride)Platinum(VI) Fluoride - It will oxidize Oxygen to +1/2 Oxidation state:O2 + PtF6 ----> O2PtF6 (Dioxygenyl Hexafluoroplatinate)
No, carbon itself is not flammable without oxygen. Combustion, which is the process of burning, requires oxygen to react with carbon or any other fuel. Without oxygen, carbon does not undergo combustion and therefore is not flammable.
copper and oxygen
Oxygen Demand -The amount of oxygen require to oxidize an organic materialBiochemical (Biological) Oxygen Demand (BOD) -The amount of oxygen required to oxidized any organic matter present in the water by microbes present in the water. Usually representin the easily "digestible" organics.Chemical Oxygen Demand (CO) - The amount of oxidants experessed as oxygen required to consume all organics in a water sampleTotal Oxygen Demand (TOD) the sum of COD and BODBiological Oxygen demand is the oxygen required to oxidized only organic matter by micro organisms (it is basically a prototype of actual process happening in treatment plant) while chemical oxygen demand is the oxygen consumed to oxidize all organic and inorganic matter and it employ chemicals to do this process that why it is way more fast then BOD experiment .
Oxygen.
Oxygen.
COD refers to the total amount of oxygen required to oxidize organic and inorganic matter in water, while soluble COD specifically measures the amount of oxygen needed to oxidize only the soluble organic matter in a sample. Soluble COD is a subset of total COD and provides a more focused measurement on the readily biodegradable organic compounds in water.
Cause the iron to corrose-oxidize-rust.
The word is "oxidize."
It will sink. And it will slowly oxidize from the dissolved oxygen in the water.
Tungsten does not oxidize easily at room temperature due to its high melting point and resistance to corrosion. However, at high temperatures or in the presence of oxygen, tungsten can form tungsten oxides.
water (or water vapour) and oxygen salt speeds the process up