Basic Concepts - 1
1.
CHO
a) Molecule
b) Empirical formula
c) Molecular ion
d) Formula unit
2.
NaCl
a) Empirical formula
b) Formula unit
c) Molecule
d) Molecular ion
3.
C
6
H
6
a) Formula unit
b) Anion
c) Molecule
d) Molecular ion
4.
CH
4
+
a) Molecule
b) Anion
c) Molecular ion
d) Empirical formula
5.
CO
3
-2
a) Molecule
b) Anion
c) Formula unit
d) Empirical formula
6.
Molecule
a) Molecular formula
b) Limiting reactant
c) 22.414 dm
3
d) Mass of 1.87 moles of NH
3
7.
Consumed earlier
a) Mass of 1.87 moles of NH
3
b) Molecular formula
c) Limiting reactant
d) 22.414 dm
3
8.
31.17grams
a) Mass of 1.87 moles of NH
3
b) 22.414 dm
3
c) Limiting reactant
d) Molecular formula
9.
Combution analysis
a) Limiting reactant
b) Mass of 1.87 moles of NH
3
c) Molecular formula
d) Relative abundance.
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