October 11

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Clicker #1
When comparing what you’re given to a
balanced chemical equation, you must be in
units of
A)
B)
C)
D)
E)
moles
grams
molarity
atm
Any unit can be directly related to a
balanced chemical equation.
Clicker #2
Which of the following reaction mixtures would produce
the greatest amount of product, assuming all went to
completion? Each involves the reaction symbolized by
the equation:
N2(g) + 3H2(g) → 2NH3(g)
A)
B)
C)
D)
3 moles of N2 and 3 moles of H2 2 mol NH3
1 mole of N2 and 6 moles of H2
2 mol NH3
1 mole of N2 and 3 moles of H2
2 mol NH3
Each would produce the same amount of product.
Clicker #3
What should be the total mass present
after the reaction is complete?
A)
B)
C)
D)
E)
1.24
5.00
9.54
10.0
15.0
g
g
g
g
g
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