5.2701 ´ 1023 molecules hydrogen peroxide
The proportion by mass of hydrogen to oxygen in hydrogen peroxide is 1:16. This means that for every 1 gram of hydrogen in hydrogen peroxide, there are 16 grams of oxygen.
Pure hydrogen peroxide has a density of 1.450g/cm3 at 20 oC. (Wikipedia)
Hydrogen peroxide has a density of about 1.2 grams per milliliter. To convert this to pounds per gallon, there are roughly 3.785 liters in a gallon (1 gallon = 3.785 liters) and 1 gram is about 0.00220462 pounds. Therefore, 35% hydrogen peroxide would weigh approximately 16.7 pounds per gallon.
To produce 525 grams of ammonia (NH3), you would need 25 moles of ammonia. Since the balanced chemical equation for the reaction between hydrogen and nitrogen to form ammonia is 3H2 + N2 -> 2NH3, you would need 75 moles of hydrogen molecules (H2) to produce 525 grams of ammonia. This is equivalent to 4,500 molecules of hydrogen.
Hydrogen Peroxide is expressed as H2O2, so you would assume that the molecular density would require you to only utilize 50 grams of hydrogen peroxide in order to get the required oxygen. However, Oxygen is a heavier atomic mass than Hydrogen, and therefore would require a slightly lower total of H2O2 in order to get the amount of oxygen required. by taking the atomic weight of both atoms, dividing the weights to find the percentage of the H2O2 that is Oxygen, you will be able to tell how much of the original substance you will need to divide in order to get the oxygen.
36 grams
The proportion by mass of hydrogen to oxygen in hydrogen peroxide is 1:16. This means that for every 1 gram of hydrogen in hydrogen peroxide, there are 16 grams of oxygen.
Pure hydrogen peroxide has a density of 1.450g/cm3 at 20 oC. (Wikipedia)
To calculate the number of atoms in 3.4 grams of hydrogen peroxide, you first convert the grams to moles using the molar mass of hydrogen peroxide. Then, you use Avogadro's number to convert moles to atoms. There are approximately 6.022 x 10^23 atoms in 1 mole of a substance.
The density of hydrogen peroxide (H2O2) is approximately 1.45 grams per cubic centimeter at room temperature.
The molar mass of hydrogen peroxide (H2O2) is 34.01 g/mol. To find the mass of 1.50 moles, you would multiply the number of moles by the molar mass: 1.50 moles * 34.01 g/mol = 51.015 grams. So, the mass of 1.50 moles of hydrogen peroxide is 51.015 grams.
500 cc's of hydrogen peroxide is equivalent to 500 milliliters. Hydrogen peroxide has a density of 1.5 g/ml, so 500 ml would weigh approximately 750 grams.
Hydrogen peroxide has a density of about 1.2 grams per milliliter. To convert this to pounds per gallon, there are roughly 3.785 liters in a gallon (1 gallon = 3.785 liters) and 1 gram is about 0.00220462 pounds. Therefore, 35% hydrogen peroxide would weigh approximately 16.7 pounds per gallon.
The strength of a solution may be described as a percentage or volume, where 1% hydrogen peroxide releases 3.3 volumes of oxygen during decomposition.Thus, a 3% solution is equivalent to 10 volume and a 6% solution to 20 volume, etc. Answer taken from Wikipedia 19/01/2009
16
To produce 525 grams of ammonia (NH3), you would need 25 moles of ammonia. Since the balanced chemical equation for the reaction between hydrogen and nitrogen to form ammonia is 3H2 + N2 -> 2NH3, you would need 75 moles of hydrogen molecules (H2) to produce 525 grams of ammonia. This is equivalent to 4,500 molecules of hydrogen.
Hydrogen Peroxide is expressed as H2O2, so you would assume that the molecular density would require you to only utilize 50 grams of hydrogen peroxide in order to get the required oxygen. However, Oxygen is a heavier atomic mass than Hydrogen, and therefore would require a slightly lower total of H2O2 in order to get the amount of oxygen required. by taking the atomic weight of both atoms, dividing the weights to find the percentage of the H2O2 that is Oxygen, you will be able to tell how much of the original substance you will need to divide in order to get the oxygen.