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First you have to balance the equation

N2 + H2 ---> NH3

N2 +3H2 ---> 2NH3

Then you have to use the Molecular Weight and number of mols required for complete reaction of each one to go from 14g N2 + xg of H2 to get the final result.

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16y ago

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How much does a mole of nh3 weigh?

nitrogen weighs 14, hydrogen weighs 1, so NH3 weighs 14+(3x1)=17grams


Calculate mass in grams of 2.110 moles of NH3?

You can find the mass of one mole of each of the individual elements by looking at the mass numbers.So, 1 mole of:N=14gH=1gsince there are 3 H's the total mass of 1 mole NH3 is 14+3=17gYou then multiply the actual number of moles by the g's per mole:=> 17x2.11=35.87g


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

To find the mass of nitrogen needed to make ammonia, first determine the molar mass of ammonia (NH3) which is 17 g/mol. Since there is one nitrogen atom in ammonia, the nitrogen mass is 14 g/mol. To make 34 grams of ammonia, you would need 14 grams of nitrogen.


What is the mass of 1 mole of NH3?

the molecular mass number of NH3 = 17 atomic mass no.of N=14 x 1 atom (present in the compound)=14 atomic mass of H= 1 x 3 atoms (present in compound)=3 thus, molecular mass= atomic mass of N+ atomic mass of H3 = 14 + 3 = 17


How many moles of NH3 can be produced from 14 grams of N2?

The molecular mass of NH3 is the sum of the atomic mass of nitrogen and three times the atomic mass of hydrogen, or 14.007 + 3(1.008) = 17.031. Therefore, the number of moles of NH3 in 14.0 grams is 14.007/17.031 = 0.822. Since each molecule of N2 supplies two nitrogen atoms and each molecule of NH3 needs only one nitrogen atom, the number of moles of N2 needed is half the number of moles of NH3 formed = 0.411.


What is the weight of 0.545 mol of NH3 in grams?

0.545 * (14+1+1+1) 0.545 * ram n + 3 * ram h


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