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Balanced equation always and always first!

N2 + 3H2 >> 2NH3

As you see the dimensional analysis shows three mols H2 to one mol N2. ( mols are always coefficients )

So, three times two is 6.

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Q: In the reaction of nitrogen gas N2 with hydrogen gas H2 to form ammonia gas NH3 how many moles of hydrogen are needed to react with two moles of nitrogen a 2 b 4 c 6 d 8 e 10?
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How many moles of nitrogen and hydrogen are needed to get 10 moles of ammonia?

The reaction of nitrogen with hydrogen to form ammonia is: N2 +3H2 = 2NH3 Therefore to make 10 moles of ammonia you need 5 moles N2 and 15 moles H2


What mass of nitrogen and hydrogen needed to produce 91.3 Kg of ammonia?

Ammonia-NH3 2N+3H2=2NH3 2moles of Nitrogen produced 2moles of Ammonia (2*14)g of Nitrogen produced (2*17)g of Ammonia 28g of Nitrogen produced 34g of Ammonia 34g of Ammonia is produced by 28g of Nitrogen 0.034kg of Ammonia is produced by 0.028kg of Nitrogen 91.3kg of Ammonia will be produced by 0.028*91.3/0.034 91.3kg of Ammonia will be produced by 75.19kg of Nitrogen FOR HYDROGEN: 3moles of H2 produces 2moles of NH3 (2*3)g H2 produces 2*17g NH3 6g hydrogen produces 34g ammonia 0.006kg hydrogen produces o.o34kg ammonia 91.3kg ammonia will be produced by 91.3*0.006/.034=16.11kg of Hydogen Therefore, 75.19kg of Nitrogen and 16.11kg of Hydrogen will produce 91.3kg of Ammonia


What mass of nitrogen is needed to make 34 grams of ammonia?

28 grams of Nitrogen is necessary to produce 34 grams of ammonia.


In order to get 1 mole of ammonia how many moles of nitrogen is needed?

Each mole of ammonia requires one mole of nitrogen atoms. However, the nitrogen in the air occurs as diatomic molecules; therefore, only one-half mole of molecular nitrogen is required for each mole of ammonia.


How many moles of ammonia are produced when 6 mol of hydrogen gas react with an excess of nitrogen gas?

3H2 + N2 <------> 2NH3 is the balanced equation for Hydrogen and Nitrogen making ammonia. 3 moles of H2 produces two moles of ammonia and thus to make 6 moles requires 9 moles of Hydrogen.

Related questions

How many moles of nitrogen and hydrogen are needed to get 10 moles of ammonia?

The reaction of nitrogen with hydrogen to form ammonia is: N2 +3H2 = 2NH3 Therefore to make 10 moles of ammonia you need 5 moles N2 and 15 moles H2


What element is needed to create ammonia?

Nitrogen and Hydrogen.


Gaseous ammonia is made by the following reaction n2 plus 3h 2nh3 if you start with 7 l of nitrogen gas how many liters of hydrogen are needed for a complete reaction?

21 L


What mass of nitrogen and hydrogen needed to produce 91.3 Kg of ammonia?

Ammonia-NH3 2N+3H2=2NH3 2moles of Nitrogen produced 2moles of Ammonia (2*14)g of Nitrogen produced (2*17)g of Ammonia 28g of Nitrogen produced 34g of Ammonia 34g of Ammonia is produced by 28g of Nitrogen 0.034kg of Ammonia is produced by 0.028kg of Nitrogen 91.3kg of Ammonia will be produced by 0.028*91.3/0.034 91.3kg of Ammonia will be produced by 75.19kg of Nitrogen FOR HYDROGEN: 3moles of H2 produces 2moles of NH3 (2*3)g H2 produces 2*17g NH3 6g hydrogen produces 34g ammonia 0.006kg hydrogen produces o.o34kg ammonia 91.3kg ammonia will be produced by 91.3*0.006/.034=16.11kg of Hydogen Therefore, 75.19kg of Nitrogen and 16.11kg of Hydrogen will produce 91.3kg of Ammonia


How many moles of nitrogen are needed to convert 9.0 mole hydrogen gas to ammonia gas?

To form ammonia, balanced reaction is N(2) + 3H(2) ---> 2NH(3) + H(2)O. As you can see for 1 mole of nitrogen three moles of hydrogen is required. Hence for your question, 3 moles nitrogen is required to satisfy the ratio.


How many hydrogen atoms would be needed to bond with one nitrogen atom to stabilize all atoms?

Three hydrogen atoms would be needed to bond with one nitrogen atom and the name of this molecule is ammonia.


How many moles of nitrogen are needed to convert 9.0 mol hydrogen gas to ammonia gas?

According balanced equation ,3 mols are needed. So 3mol shoul be mixed


What mass of nitrogen is needed to make 34 grams of ammonia?

28 grams of Nitrogen is necessary to produce 34 grams of ammonia.


How many moles of ammonia are needed to produce 3.5 mole of nitrogen?

That amount of ammonia contains two moles of hydrogen gas. One mole of hydrogen gas weighs 2.016 grams. Therfore 3.75 grams of ammonia contains two moles of hydrogen.


In order to get 1 mole of ammonia how many moles of nitrogen is needed?

Each mole of ammonia requires one mole of nitrogen atoms. However, the nitrogen in the air occurs as diatomic molecules; therefore, only one-half mole of molecular nitrogen is required for each mole of ammonia.


How many moles of nitrogen would be needed to completely react with 12 moles of hydrogen according to the balanced equation given below?

N2 + 3H2 -> 2NH3 3 moles hydrogen gas. You should know that because of the formula of ammonia.


In what form do plants absorb nitrogen?

Nitrogen is needed for all life forms, including plants. Plants absorb nitrogen from soil through their roots in the form of nitrate and ammonia.