3. Chemical Reactions
Limiting Reagent
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ANSWERS OPTIONS
A
mass of PH3 produced = 48.4 g
excess reactant: H2; mass H2 remaining = 28.2 g
excess reactant: H2; mass H2 remaining = 28.2 g
B
mass of PH3 produced = 22.4 g
excess reactant: P4; mass P4 remaining = 122 g
excess reactant: P4; mass P4 remaining = 122 g
C
mass of PH3 produced = 129 g
excess reactant: H2; mass H2 remaining = 7.71 g
excess reactant: H2; mass H2 remaining = 7.71 g
D
mass of PH3 produced = 89.5 g
excess reactant: P4; mass P4 remaining = 36.1 g
excess reactant: P4; mass P4 remaining = 36.1 g