10. How many molecules of NH, could you make with 15 molecules of H2 and 4 molecules of Nz? What is your limiting reactant? Which reactant is in excess?
15 molecules H2X
molecules NH
molecules H2
4 molecules N2 x
molecules NH3
molecules N2
Amount of NH, made:
Limiting reactant:
Excess reactant:

Limiting reactant : N₂

Excess reactant : H₂

amount of NH₃ : 8 molecules

The reaction equation is the chemical formula of reagents and product substances

A reaction coefficient is a number in the chemical formula of a substance involved in the reaction equation. The reaction coefficient is useful for equalizing reagents and products.

Reaction

limiting reactant = smaller mol ratio

limiting reactant ⇒ N₂

The number of reacted H₂ molecules :

The remaining H₂ after the reaction :

Amount of NH₃ :

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