Final Review
Authored by Belen Chamorro
Chemistry
University
Used 2+ times
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15 questions
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1.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Only ____ molecules have London dispersion forces
Ionic
Polar Covalent
Nonpolar Covalent
All molecules
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
which rxn is exothermic?
left
right
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In exothermic rxn:
Products are more or less stable than reactants
more
less
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In endothermic rxn:
Products are higher or lower in energy
higher
lower
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How many unpaired electrons does Carbon have?
6
4
2
3
7.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
CaO (s) + C (s) → CaC2 (s) + CO2 (g)
Consider reacting 10 mol CaO with 10 mol of C
Determine the moles of reactant left over
(a)
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