If you know moles of each use their molar masses to convert to mass.
No, oxygen, hydrogen, and carbon dioxide do not weigh the same. They have different atomic masses, with oxygen being heavier than hydrogen and carbon dioxide being heavier than both oxygen and hydrogen.
The formula mass of carbon dioxide (CO2) can be calculated by adding the atomic masses of carbon and two oxygen atoms. The atomic mass of carbon is 12.01 u, and oxygen is 16.00 u. Thus, the total formula mass of carbon dioxide is approximately 44.01 u.
To determine the empirical formula of the alkane component, first calculate the moles of carbon and hydrogen in the CO2 and H2O respectively. Then find the ratio of moles of carbon to hydrogen. Finally, simplify the ratio to the smallest whole number to obtain the empirical formula of the alkane component.
To calculate the percentage of oxygen in carbon dioxide, you can use the molar masses of carbon and oxygen. The molar mass of carbon dioxide is 44 g/mol (with 32 g/mol from O2 and 12 g/mol from C), and the molar mass of oxygen is 32 g/mol. Therefore, the percentage of oxygen in carbon dioxide is (32 g/mol / 44 g/mol) * 100 = 72.7%.
carbon, oxygen, hydrogen, nitrogen, and masses more in small quantities
Carbon is a metal element. Atomic mass number of it is 12.
C4+8H2-->4CH4 48g of C and 16g of H2 gives 64g of CH4 here we see the ratio is 3:1 to give product. we have 452kg of methabe so divide it into 3:1 we got. 113kg of Hydrogen and..339kg of Carbon
The balanced chemical equation for the combustion of carbon is: C + O2 → CO2 Calculate the moles of carbon and oxygen using their molar masses. Moles of carbon = 3.0g / 12.01 g/mol Moles of oxygen = 25.0g / 16.00 g/mol Since the reaction is 1:1 between carbon and oxygen, 1 mole of carbon reacts with 1 mole of oxygen to form 1 mole of carbon dioxide. Therefore, the mass of carbon dioxide formed would be the same as the mass of carbon burned, which is 3.0g.
By experiment, a gram mole of any substance contains about 6.022 X 1023 molecules of the substance. The gram molecular mass of carbon dioxide, with the formula CO2, is about 44.01. Therefore 485 grams of carbon dioxide contains 485/44.01 or about 11.02 gram molecular masses. The formula for carbon dioxide shows that each molecule contains one carbon atom. Therefore, 11.02 moles of carbon dioxide contains 11.02 X 6.022 X 1023, or about 4.00 X 1024 atoms of carbon, to the justified number of significant digits.
This is the law om mass conservation.
This is the law om mass conservation.
First, calculate the molar mass of C12H26 (dodecane) by multiplying the molar masses of carbon and hydrogen and summing them up. Then determine the moles of C12H26 in 3.73 kg by dividing the mass by the molar mass. As the balanced equation shows a 1:12 ratio between C12H26 and CO2, multiply the moles of C12H26 by 12 to find the moles of CO2 produced. Finally, determine the mass of CO2 by multiplying the moles by its molar mass.