Ch.7 Chemical Quantities and Reactions
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Problem 1
What is a mole?
Problem 2
What is Avogadro's number?
Problem 11b
Calculate the molar mass for each of the following:
b. C3H6O3
Problem 12b
Calculate the molar mass for each of the following:
c. Fe(ClO4)3
Problem 17a
Calculate the molar mass for each of the following:
a. Al2(SO4)3, antiperspirant
Problem 22d
Calculate the mass, in grams, for each of the following:
d. 0.145 mole of C2H6O
Problem 22e
Calculate the mass, in grams, for each of the following:
e. 2.08 moles of (NH4)2SO4
Problem 35d
Determine whether each of the following chemical equations is balanced or not balanced:
d.
