All GRE Subject Test: Chemistry Resources
Example Questions
Example Question #11 : Reaction Chemistry
If of
is used for the reaction given, how many grams of
was formed?
Based on the molecular equation, for every 4 moles of reacted, 2 moles of
is formed as a product:
We must calculate the molecular weight of :
To calculate the number of grams of , we need to convert the number of moles of
to grams using the molecular weight as a conversion factor.
Example Question #11 : Reaction Chemistry
If of
is formed during the reaction given, how many grams of
was used?
Based on the molecular equation, for every 2 moles of formed, 1 mole of
is reacted:
We must calculate the molecular weight of :
To calculate the number of grams of , we need to convert the number of moles of
to grams using the molecular weight as a conversion factor.
Example Question #11 : Chemical Equations
If of
is formed during the reaction given, how many grams of
was used?
Based on the molecular equation, for every 3 moles of formed, 1 mole of
is reacted:
We must calculate the molecular weight of :
To calculate the number of grams of , we need to convert the number of moles of
to grams using the molecular weight as a conversion factor.
Certified Tutor
Certified Tutor
All GRE Subject Test: Chemistry Resources
