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What is the mass, in g, of 0.500 mol of 1,2-dibromoethane, CH2BrCH2Br? Ar (H) = 1; Ar (C) = 12; Ar (Br) = 80 A. 23.5 B. 47.0 C. 94.0 D. 188
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Nov 18, 2017
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What is the mass, in g, of 0.500 mol of 1,2-dibromoethane, CH2BrCH2Br?
Ar (H) = 1; Ar (C) = 12; Ar (Br) = 80
A. 23.5
B. 47.0
C. 94.0
D. 188
Chemistry
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SomeGuyFortune
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Molar mass
CH2BrCH2Br = 188.0 g/mol
1 mole ---------- 188.0 g
0.500 moles ----- ?
mass = 0.500 * 188.0 / 1
=
94.0 g
Answer C
hope this helps!
Inerte
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Nov 23, 2017
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Inerte
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