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A Sample of an Unknown Volatile Liquid Was Injected into a Dumas

Question 102

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A sample of an unknown volatile liquid was injected into a Dumas flask A sample of an unknown volatile liquid was injected into a Dumas flask and heated until no visible traces of the liquid could be found.The flask and its contents were then rapidly cooled and reweighed The atmospheric pressure and temperature during the experiment were 0.976 atm and 18.0 °C,respectively.The unknown volatile liquid was ________. A) C<sub>6</sub>H<sub>12</sub> B) C<sub>6</sub>H<sub>14</sub> C) C<sub>7</sub>H<sub>14</sub> D) C<sub>7</sub>H<sub>16</sub> E) C<sub>6</sub>H<sub>6</sub> A sample of an unknown volatile liquid was injected into a Dumas flask and heated until no visible traces of the liquid could be found.The flask and its contents were then rapidly cooled and reweighed The atmospheric pressure and temperature during the experiment were 0.976 atm and 18.0 °C,respectively.The unknown volatile liquid was ________. A) C<sub>6</sub>H<sub>12</sub> B) C<sub>6</sub>H<sub>14</sub> C) C<sub>7</sub>H<sub>14</sub> D) C<sub>7</sub>H<sub>16</sub> E) C<sub>6</sub>H<sub>6</sub> and heated until no visible traces of the liquid could be found.The flask and its contents were then rapidly cooled and reweighed A sample of an unknown volatile liquid was injected into a Dumas flask and heated until no visible traces of the liquid could be found.The flask and its contents were then rapidly cooled and reweighed The atmospheric pressure and temperature during the experiment were 0.976 atm and 18.0 °C,respectively.The unknown volatile liquid was ________. A) C<sub>6</sub>H<sub>12</sub> B) C<sub>6</sub>H<sub>14</sub> C) C<sub>7</sub>H<sub>14</sub> D) C<sub>7</sub>H<sub>16</sub> E) C<sub>6</sub>H<sub>6</sub> The atmospheric pressure and temperature during the experiment were 0.976 atm and 18.0 °C,respectively.The unknown volatile liquid was ________.


A) C6H12
B) C6H14
C) C7H14
D) C7H16
E) C6H6

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