Calculate the mass of ammonia produced of 2g N2 reacts with 1g H2.
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OpenStudy (anonymous):
@TheMind @ujjwal @ajprincess
OpenStudy (unklerhaukus):
have you got an equation for the reaction
OpenStudy (anonymous):
no
OpenStudy (unklerhaukus):
do you know the for mula for ammonia?
OpenStudy (unklerhaukus):
is it NH_3 ?
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OpenStudy (anonymous):
nh3
OpenStudy (unklerhaukus):
so far we have
\[N_2+H_2 \longrightarrow NH_3\]
right?
OpenStudy (anonymous):
@@@UnkleRhaukus
OpenStudy (unklerhaukus):
can you balance the equation for number of H and N on each side?
OpenStudy (anonymous):
UR EQ IS NT APPEARING
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OpenStudy (unklerhaukus):
oh,
OpenStudy (unklerhaukus):
N_2 + H_2 ⟶ NH_3
OpenStudy (unklerhaukus):
so to make the product we need thee time as much H as N
OpenStudy (ujjwal):
\[N_2+3H_2\rightarrow2NH_3\]
You get no of moles required from this equation!
Convert them in terms of weight..
Find limiting reactant (the reactant whose quantity is less than required)!
limiting reactant will determine the amount of product formed!
OpenStudy (anonymous):
Is this always the case??
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OpenStudy (anonymous):
ITS AGAIN APPEARING MATHS PROCCESING ERROR
OpenStudy (mayankdevnani):
i think ujjwal is right
OpenStudy (mayankdevnani):
N2 + 3H2 ---> 2NH3
OpenStudy (mayankdevnani):
So the moles are:
For nitrogen, 28g/28g/mol = 1.0 mole N2
For hydrogen 25g/2g/mole = 12.5 moles
@ujjwal right...
OpenStudy (unklerhaukus):
which is the limiting reagent ?
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OpenStudy (mayankdevnani):
Obviously, hydrogen is in excess and nitrogen is the limiting reagant
OpenStudy (mayankdevnani):
@UnkleRhaukus
OpenStudy (unklerhaukus):
so according to the balanced equation the theoretical yield will be 2 moles of NH_3
OpenStudy (ujjwal):
yep! 2 mol of NH3 will be yielded!
OpenStudy (unklerhaukus):
the molar mass of ammonia is (1x14+3x1) g/mol
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OpenStudy (unklerhaukus):
can you finish @Ruchi. ?
OpenStudy (anonymous):
@mayank i'm nt getting u properly
OpenStudy (anonymous):
@taylorrrr @ajprincess @imron07 @TheMind @Vikt0r hlp me out
OpenStudy (ajprincess):
Where are u stuck @Ruchi.?
OpenStudy (ajprincess):
Did u understand the part where the moles are calculated?