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Jessie Zieme

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4y ago

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What is the difference between the mass of a mole of oxygen and a mole of O2 molecules?

A mole of oxygen atoms has a mass of approximately 16 grams. A mole of O2 has a mass of approximately 32 grams. A mole is 6.02 x 1023 particles and as such a mole of oxygen atoms has only half the mass of a mole of oxygen molecules.


If 0.440 mole of HgO reacts how many moles of O2 will be produced?

1 mole of HgO produces 1 mole of O2 according to the balanced chemical equation for the reaction. Therefore, 0.440 moles of HgO will produce 0.440 moles of O2.


How many moles of CO2 are produced from 0.100 mole O2?

Also 0,1 mole carbon dioxide.


How many atoms of oxygen are there in 82.5g of molecular oxygen?

82.5 grams O2 (1 mole O2/32 grams)(6.022 X 10^23/1 mole O2) = 1.55 X 10^24 atoms of O2


How many moles O2 must react with excess H2 to form 7.89 mol H2O?

Oxygen limits the reaction, so......Balanced equation. 2H2 + O2 -> 2H2O 7.89 mole H2O (1 mole O2/2 mole H2O) = 3.95 mole oxygen gas needed ------------------------------------------


How many moles of P2 O5 are produced from 8.00 mole of O2?

The balanced equation for the reaction must be given to determine the molar ratio between O2 and P2O5. Without that information, it is not possible to determine the exact number of moles of P2O5 produced from 8.00 moles of O2.


How many representative particles are there in 2.5 mole?

There are 1.5 x 10^24 representative particles in 2.5 moles, considering Avogadro's number (6.022 x 10^23) representative particles per mole.


HOW MANY MOLES OF O2 ARE NEEDED TO MAKE 3 MOLE OF WATER?

3 moles of O, so that must be 6 moles of O2


What is the SI unit for the amount of a substance that contains as many particles as there are atoms in exactly 12 grams of carbon -12?

mole


How many particles make up one mole?

One Mole, or Avogadro's Number, is 6.022 X 1023


How many atoms of Nitric oxide does it take to make 3.1 grams of oxygen in this equation 2no12no plus o2?

2no12no plus o2?????Do you mean this decomposition equation?2NO --> N2 + O23.1 grams O2 (1 mole O2/32 grams)(2 moles NO/1 mole O2)(6.022 X 1023/1 mole NO)= 1.2 X 1023 atoms of nitric oxide needed============================( if this is not what you meant you can resubmit or contact me )


How many atoms of O2 are in a 1.76sample of CO2?

1.76 grams CO2 (1 mole CO2/44.01 grams)(2 mole O/1 mole CO2)(6.022 X 10^23/1 mole O2) = 4.82 X 10^22 atoms of oxygen gas