The normal boiling point of a certain liquid X is 145.40 °C, but when 69.1 g...
The normal boiling point of a certain liquid X is 145.9 °C, but when 54.38 g of urea ((NH)CO are dissolved in 800 R of X, it is found that the solutio at 147.4 °C instead. Use this information to calculate the molal boiling point elevation constant KofX. Be sure your answer has the correct number of significant digits. I ac-mol kg x 5 ? Save For Later Sut Check
C kg mol Calculate the boiling point of a solution A certain liquid X has a normal boiling point of 96.80 C and a boiling point elevation constant k-1.23 made of 221.g of barium hydroxide (Ba(OH)2) dissolved in 800. g of X. Round your answer to 5 significant digits. Dec X 5 ?
A certain substance X has a normal boiling point of 116.6 °C and a molal boiling point elevation constant K =2.07 C-kg-mol - Calculate the boiling point of a solution made of 24.8 g of urea *((NH2),Co) dissolved in 350. 5 of X Be sure your answer has the correct number of significant digits. 19 5 ? Save For Later Submit Assignment Check $ 5 6.
The normal freezing point of a certain liquid X is 6.60 °C, but when 27. g of potassium bromide (KBr) are dissolved in 300. g of X the solution freezes at 4.9 °C instead. Use this information to calculate the molal freezing point depression constant K, of X. Be sure your answer is rounded to the correct number of significiant digits. Ķ, = 0 °C kg x s ?
= 1.89 °C kg.mol. Calculate the boiling point of A certain substance X has a normal boiling point of 108.2 °C and a molal boiling point elevation constant K a solution made of 45. g of urea ((NH2), CO) dissolved in 700. g of X. Be sure your answer has the correct number of significant digits. 1°C x 6 ?
the solution freezes at The normal freezing point of a certain liquid X is - 2.80 °C, but when 22. g of benzamide (C,H,NO) are dissolved in 200. g of - 7.4 °C instead. Use this information to calculate the molal freezing point depression constant K, of X. Round your answer to 2 significant digits. *, - more 09
The normal freezing point of a certain liquid X is 4.1 C , but when 27.84 g of urea ((NH2)2CO) are dissolved in 750 g of X , it is found that the solution freezes at -0.7 C instead. Use this information to calculate the molal freezing point depression constant Kf of X . Be sure your answer has the correct number of significant digits
A certain substance X has a normal boiling point of 136.3 °C and a molal boiling point elevation constant K = 1.77 °C kg.mol. Calculate the boiling point of a solution made of 55.32 g of urea issolved in 850. g of X. Be sure your answer has the correct number of significant digits. 11 °C x s ?
8. The normal freezing point of a certain liquid X is 0.7 °C, but when 15. g of urea, (NH2)2CO, are dissolved in 250. g of X, it is found that the solution freezes at -5.8 °C instead. Use this information to calculate the molal freezing point depression constant Kr of X. Be sure your answer has the correct number of significant digits.
. Calculate the boiling point of A certain substance X has a normal boiling point of 141.7 °C and a molal boiling point elevation constant K = 1.21 °C kg.mol a solution made of 34.8 g of urea ssolved in 650. g of X. Be sure your answer has the correct number of significant digits. ic Dxno x 6 ?