A certain substance X has a normal freezing point of 4.7 °C and a molal freezing point depression constant K = 3.86 °C kg mol by dissolving some urea ((NH₂)₂CO) in 600. g of .X. This solution freezes at 1.3 °C. Calculate the mass of urea that was dissolved. Be sure your answer has the correct number of significant digits. g X A solution is prepared

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A certain substance X has a normal freezing point of 4.7 °C and a molal freezing point depression constant K₁ = 3.86 °C · kg • mol
by dissolving some urea
((NH,),CO) in 600.
of X. This solution freezes at 1.3 °C. Calculate the mass of urea that was dissolved.
Be sure your answer has the correct number of significant digits.
g
☐
x10
X
1
. A solution is prepared
5
Transcribed Image Text:A certain substance X has a normal freezing point of 4.7 °C and a molal freezing point depression constant K₁ = 3.86 °C · kg • mol by dissolving some urea ((NH,),CO) in 600. of X. This solution freezes at 1.3 °C. Calculate the mass of urea that was dissolved. Be sure your answer has the correct number of significant digits. g ☐ x10 X 1 . A solution is prepared 5
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