A certain substance X has a normal boiling point of 130.5 °C and a molal boiling point elevation constant K,- 1.33 °C-kg-mol. A

Question

A certain substance X has a normal boiling point of 130.5 °C and a molal boiling point elevation constant K,- 1.33 °C-kg-mol. A solution is prepared by dissolving some urea ((NH₂), CO) in 550. g of X. This solution boils at 132.3 °C. Calculate the mass of urea that was dissolved.
Round your answer to 2 significant digits.

Kunduz · Accepted Answer

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