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Chemistry
Chemistry
Problem
A student must prepare
150
mL
150\,\text{mL}
150
mL
of a
0.200
M
0.200\,\text{M}
0.200
M
copper(II) sulfate solution using crystalline copper(II) sulfate pentahydrate, CuSO
4
⋅
5
_4\cdot5
4
⋅
5
H
2
_2
2
O (molar mass
249.7
g
mol
−
1
249.7\,\text{g}\,\text{mol}^{-1}
249.7
g
mol
−
1
). Calculate the mass, in grams, of CuSO
4
⋅
5
_4\cdot5
4
⋅
5
H
2
_2
2
O that should be weighed.
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