How many grams of urea a ((NH,),CO)m must be added to 489 g of water to give a solution with a vapor pressure 2.77 mmHg less than that of pure water at 30 °C? Round your answer to 3 significant digits. Note: Reference the Vapor pressure of water (H₂O) at selected temperatures table for additional information. (NH,),CO-| g X 18民政□ ■ 〗 ∞ olo A

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How many grams of urea
a((NH,),CO)m
30 °C? Round your answer to 3 significant digits.
Note: Reference the Vapor pressure of water (H₂O) at selected temperatures table for additional information.
(NH,),co-[] g
X
must be added to 489 g of water to give a solution with a vapor pressure 2.77 mmHg less than that of pure water at
18民政□ ■ 〗
∞
olo
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Transcribed Image Text:How many grams of urea a((NH,),CO)m 30 °C? Round your answer to 3 significant digits. Note: Reference the Vapor pressure of water (H₂O) at selected temperatures table for additional information. (NH,),co-[] g X must be added to 489 g of water to give a solution with a vapor pressure 2.77 mmHg less than that of pure water at 18民政□ ■ 〗 ∞ olo Ad
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