To determine the number of oxygen molecules needed to react with 7.53 g of sulfur (S), we first need to know the balanced chemical equation for the reaction, which typically is ( S + O_2 \rightarrow SO_2 ). The molar mass of sulfur is approximately 32.07 g/mol, so 7.53 g of sulfur corresponds to about 0.234 moles of sulfur. According to the reaction, 1 mole of sulfur reacts with 1 mole of oxygen gas (O₂), which means 0.234 moles of sulfur would require 0.234 moles of O₂. Since one mole of any gas contains approximately ( 6.022 \times 10^{23} ) molecules, you would need roughly ( 0.234 \times 6.022 \times 10^{23} \approx 1.41 \times 10^{23} ) oxygen molecules.
To react completely with one molecule of methane (CH4), two molecules of oxygen (O2) are needed. This is because the balanced chemical equation for the combustion of methane is CH4 + 2O2 → CO2 + 2H2O. Each molecule of methane requires two molecules of oxygen to form carbon dioxide and water.
1,4.10e23 molecules
That depends on the fuel. Natural gas, methane, needs 2 molecules of oxygen, but gasoline, octane, needs 17 molecules of oxygen.
To determine how many moles of oxygen are needed to completely react with isooctane (C₈H₁₈), we can use the balanced combustion reaction: 2 C₈H₁₈ + 25 O₂ → 16 CO₂ + 18 H₂O. From this equation, 2 moles of isooctane react with 25 moles of oxygen, indicating that 1 mole of isooctane requires 12.5 moles of oxygen. Therefore, for 4 moles of isooctane, 4 × 12.5 = 50 moles of oxygen are needed.
In the balanced chemical equation for the reaction of carbon (C) with oxygen (O2) to form carbon dioxide (CO2), one molecule of carbon reacts with one molecule of O2 to form one molecule of CO2. Therefore, to form 14 molecules of CO2, 14 molecules of O2 will react with 14 molecules of carbon, containing a total of 14 carbon atoms.
Two atoms of iron are needed to completely react with three molecules of oxygen to form two molecules of iron(III) oxide (Fe2O3). Each iron atom will lose three electrons to form Fe3+ ions, while each oxygen molecule will gain two electrons to form O2- ions.
To react completely with one molecule of methane (CH4), two molecules of oxygen (O2) are needed. This is because the balanced chemical equation for the combustion of methane is CH4 + 2O2 → CO2 + 2H2O. Each molecule of methane requires two molecules of oxygen to form carbon dioxide and water.
1,4.10e23 molecules
If all the magnesium atoms are going to react, they will each need to combine with two oxygen atoms to form magnesium oxide. Therefore, for 100 magnesium atoms, you would need 200 oxygen atoms, which is equivalent to 100 oxygen molecules.
One
Water does not need to react with oxygen to make water!
That depends on the fuel. Natural gas, methane, needs 2 molecules of oxygen, but gasoline, octane, needs 17 molecules of oxygen.
With the chemical equation given, each molecule of carbon dioxide contains 1 carbon atom. Therefore, 14 molecules of carbon dioxide will require 14 carbon atoms to react with the 14 molecules of oxygen.
To determine how many moles of oxygen are needed to completely react with isooctane (C₈H₁₈), we can use the balanced combustion reaction: 2 C₈H₁₈ + 25 O₂ → 16 CO₂ + 18 H₂O. From this equation, 2 moles of isooctane react with 25 moles of oxygen, indicating that 1 mole of isooctane requires 12.5 moles of oxygen. Therefore, for 4 moles of isooctane, 4 × 12.5 = 50 moles of oxygen are needed.
5 SO2 needs 5 O2 ( A molecule of oxygen is O2
If 8 atoms of iron react with 6 molecules of oxygen, they will form 4 units of iron oxide (Fe2O3) because each molecule of iron oxide contains 2 atoms of iron and 3 atoms of oxygen.
Protactinium react with oxygen, hydrogen, sulfur, halogens, many other elements, mineral acids.The Pauling electronegativity is 1,5.