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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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tls043 tls043
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2 months ago

Cinnamaldehyde (132.16 g/mol) is used as a flavoring agent. What mass of cinnamaldehyde must be added to 175 g of ethanol to give a solution whose boiling point is 82.57°C?

(For ethanol,  Kb = 1.22°C/ m; boiling point of pure ethanol = 78.37°C)



▸

62.4 g



▸

67.8 g



▸

76.2 g



▸

78.5 g



▸

79.6 g

Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


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