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Mole & Stoichiometry Calculator
AP Chemistry · Unit 1 Atomic Structure
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Learning Objectives
Convert between grams, moles, and particles
Determine limiting and excess reagents
Calculate theoretical yield from stoichiometry
Compute percent yield
Key Conversions
1 mol = 6.022 × 10²³ particles
moles = mass / molar mass
Theoretical yield from LR
%Yield = (actual/theoretical)×100
Tags
mole
stoichiometry
limiting reagent
AP Chemistry
Mole Converter
Value:
From:
Grams (g)
Moles (mol)
Particles
Molar Mass (g/mol):
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Stoichiometry — Limiting Reagent
Reaction:
2 H₂ + O₂ → 2 H₂O
N₂ + 3 H₂ → 2 NH₃
2 Al + 3 Cl₂ → 2 AlCl₃
CH₄ + 2 O₂ → CO₂ + 2 H₂O
Reactant A (g):
Reactant B (g):
Actual yield (g):
Calculate