When 4.25 g of a certain molecular compound X are dissolved in 60. g of formamide...
When 2.22 g of a certain molecular compound X are dissolved in 75. g of benzene C6H6, the freezing point of the solution is measured to be 0.5 °C. Calculate the molar mass of X. If you need any additional information on benzene, use only what you find in the ALEKS Data resource. Also, be sure your answer has a unit symbol, and is rounded to the correct number of significant digits.
When 10.5 g of a certain molecular compound X are dissolved in 75. g of benzonitrile (CAH,CN), the freezing point of the solution is measured to be -13.8 °C. Calculate the molar mass of X. If you need any additional information on benzonitrile, use only what you find in the ALEKS Data resource. Also, be sure your answer has a unit symbol, and is rounded to 1 significant digit. OP X 5
CN, the freezing point of the solution is measured to be When 5.80 g of a certain molecular compound X are dissolved in 80. g of benzonitrile (C, - 16.8 °C. Calculate the molar mass of X. If you need any additional information on benzonitrile, use only what you find in the ALEKS Data resource. Also, be sure your answer has a unit symbol, and is rounded to the correct number of significant digits. 0:0 x 6 ?
Above is the data source (CH,N,O) When 59.1 g of urea are dissolved in 1100. g of a certain mystery liquid X, the freezing point of the solution is 3.10 °C less than the freezing point of pureX of X to produce the same depression in freezing point. The van't Hoff factor Calculate the mass of potassium bromide that must be dissolved in the same mass i 1.70 for potassium bromide in X Be sure your answer has a unit...
When 151.mg of a certain molecular compound X are dissolved in 30.g of cyclohexane(C6H12), the freezing point of the solution is measured to be 1.7°C.Calculate the molar mass of X.
When 116. g of alanine (C,H,NO,) are dissolved in 900. g of a certain mystery liquid X, the freezing point of the solution is 6.8 °C lower than the freezing point of pure X. On the other hand, when 116. g of ammonium chloride (NH,CI) are dissolved in the same mass of X, the freezing point of the solution is 17.9 °C lower than the freezing point of pure X. Calculate the van't Hoff factor for ammonium chloride in X....
ectrolytes When 61.1 g of benzamide (C-H,NO) are dissolved in 900. g of a certain mystery liquid X, the freezing point of the solution is 4.1 °C lower than the freezing point of pure X. On the other hand,, when 61.1 g of iron(III) chloride are dissolved in the same mass of X, the freezing point of the solution is 9.8 "C lower than the freezing point of pure X the van't Hoff factor for iron(1II) chloride in X. Be...
When 23.7g of urea (CH4N2O) are dissolved in 750. g of a certain mystery liquid X, the freezing point of the solution is 7.20°C less than the freezing point of pure X. Calculate the mass of potassium bromide that must be dissolved in the same mass of X to produce the same depression in freezing point. The van't Hoff factor i = 1.62 for potassium bromide in X. Be sure your answer has a unit symbol, if necessary, and round your answer to...
When 97.9 g of alanine C3H7NO2 are dissolved in 850. g of a certain mystery liquid X, the freezing point of the solution is 2.00°C less than the freezing point of pure X. Calculate the mass of iron(III) chloride that must be dissolved in the same mass of X to produce the same depression in freezing point. The van't Hoff factor =i3.64 for iron(III) chloride in X. Be sure your answer has a unit symbol, if necessary, and round your...
When 151. g of benzamide C7H7NO are dissolved in 1200. g of a certain mystery liquid X, the freezing point of the solution is 8.0 °C lower than the freezing point of pure X. On the other hand, when 151. g of iron(III) chloride are dissolved in the same mass of X, the freezing point of the solution is 20.5°C lower than the freezing point of pure X. Calculate the van't Hoff factor for iron(III) chloride in X. Be sure...