2. A compound with an empirical formula of C2H3Br2 has a molar mass of 373.69 g/mol. What is
the molecular formula?
(The molar mass of C2H3Br2 = 186.85 g/mol)
E) C4H6Br4
А) C2H3Br2
B) CHBr
C) C6H9Br6 D) C4H6Br2
(0.5 Points)
A

Question

05-12-2021
Chemistry

Answered

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2. A compound with an empirical formula of C2H3Br2 has a molar mass of 373.69 g/mol. What is
the molecular formula?
(The molar mass of C2H3Br2 = 186.85 g/mol)
E) C4H6Br4
А) C2H3Br2
B) CHBr
C) C6H9Br6 D) C4H6Br2
(0.5 Points)
A

Sagot :

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Aadhiraidn Aadhiraidn · Answer 1 · 2021-12-05T02:48:10-05:00

Aadhiraidn Aadhiraidn

05-12-2021

Hope this Attachment is helpful

Answer Link

Z7m9ug9xfqidn Z7m9ug9xfqidn · Answer 2 · 2021-12-05T02:54:31-05:00

Z7m9ug9xfqidn Z7m9ug9xfqidn

05-12-2021

C4H6Br4
Because 373.69 is the mass we want, but the empirical mass so far is 186.85

If you notice, 186.85 x 2 is 373.69
So now we times every number in
C2H3Br2 by 2
So c4h6Br4

Answer Link

Sagot :

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