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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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megan213r megan213r
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6 years ago
Calculate the mass of lactose, C12H22O11, contained in 500.0 mL of solution if the measured vapour pressure of the solution is 121.2 mbar at 50 °C. The vapour pressure of pure water at 50 °C is 123.3 mbar; assume no change in volume occurs upon dissolution
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#1
6 years ago
Hi Megan, here's the answer
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#2
3 months ago
TY :)
Anonymous
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#3
1 months ago
TY,
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#4
1 months ago
Thanks!
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