Copy of Limiting Reagent Practice 1-2 (5/28/2026)
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Notes and Examples - https://drive.google.com/file/d/16umE0nzwQT1nM6hzGjEysG0BG0hg1nqk/view?usp=drive_link
Notas y Ejemplos en español -
https://drive.google.com/file/d/1-r8rs38X01k-sNCw9-Hgw-ULh9QvJ6kA/view?usp=sharing
SigFig Guide - http://www.astro.yale.edu/astro120/SigFig.pdf
Two videos are posted below - video 1 works through question 6, modeling how to solve for limiting reagent with reactions that have one product; video 2 works through question 7, modeling this process when reactions have two products.
2 S + 3 O2 → 2 SO3
6.3 g S was reacted with 10.0 g O2
Stoichiometric Ratios (Report answers from step 3):
S -
O2 -
Limiting Reagent -
4 Al + 3 O2 → 2 Al2O3
160.0 g Al was reacted with 142.4 g O2
Stoichiometric Ratios (Report answers from step 3):
Al -
O2 -
Limiting Reagent -
2 Cu + O2 → 2 CuO
25.0 g Cu was reacted with 16.0 g O2
Stoichiometric Ratios (Report answers from step 3):
Cu -
O2 -
Limiting Reagent -
3 H2 + N2 → 2 NH3
10.0 g H2 was reacted with 28.0 g N2
Stoichiometric Ratios (Report answers from step 3):
H2 -
N2 -
Limiting Reagent -
C2H4 + H2O→ C2H5OH
0.800 g C2H4 was reacted with 2.00 g H2O
Stoichiometric Ratios (Report answers from step 3):
C2H4 -
H2O -
Limiting Reagent -
6 Li + N2 → 2 Li3N
1.50 g Li + 1.50 g N2
Stoichiometric Ratios (Report answers from step 3):
Li:
N2
Limiting Reagent:
CuCl2 + 2 NaNO3 → Cu(NO3)2 + 2 NaCl
15.0 g CuCl2 is reacted with 20.0 g NaNO3
Stoichiometric Ratios (Report answers from step 3):
CuCl2
NaNO3
Limiting Reagent -
Pb(NO3)2 + 2 NaI → PbI2 + 2 NaNO3
25.0 g Pb(NO3)2 is reacted with 15.0 g NaI
Stoichiometric Ratios (Report answers from step 3):
Pb(NO3)2
NaI
Limiting Reagent -
2 C2H6 + 7 O2 → 4 CO2 + 6 H2O
16.4 g C2H6 reacts with 0.980 g O2
Stoichiometric Ratios (Report answers from step 3):
C2H6
O2
Limiting Reagent -