The boiling point of a non-electrolyte compound is 100.83 degrees celcius. The solution contains 142.5 g...
The boiling point of a non-electrolyte compound is 100.83 degrees celcius. The solution contains 142.5 g of solute in 75g of water . Determine the molar mass of the solute
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The boiling point of a non-electrolyte compound is 100.83
degrees celcius. The solution contains 142.5 g...
A 150.0 ml of sample of an aqueous solution at 25 degrees celcius contains 15.2 mg of unknown electrolyte compound. If...
A 150.0 ml of sample of an aqueous solution at 25 degrees celcius contains 15.2 mg of unknown electrolyte compound. If the solution has an osmotic pressure of 8.44 torr, what is the molar mass of the unkown compound?\
When 9.31 g of an unknown non-electrolyte is dissolved in 50.0 g of benzene, the boiling...
When 9.31 g of an unknown non-electrolyte is dissolved in 50.0 g of benzene, the boiling point increased by 3.16 degrees C. If the Kbp of the solvent is 2.53 K/m, calculate the molar mass of the unknown solute. The answer is 149 ± 2% looking for explanation how to work this problem
A solution contains 10.35 g of unknown compound (non-electrolyte) dissolved in 50.0 mL of water. (Assume...
A solution contains 10.35 g of unknown compound (non-electrolyte) dissolved in 50.0 mL of water. (Assume a density of 1.00 g/mL for water.) The freezing point of the solution is -3.26 ∘C. The mass percent composition of the compound is 60.98% C, 11.94% H, and the rest is O. What is the molecular formula of the compound?
a certain non electrolyte contains 40.0% carbon, 6.7%hydrogen, and 53.3%oxygen. An aqueous solution containing 5% by...
a certain non electrolyte contains 40.0% carbon, 6.7%hydrogen, and 53.3%oxygen. An aqueous solution containing 5% by mass of the solute boils at 100.15 degrees Celsius. determine the molecular formula of the compound.
A 2.23 g sample of a non-electrolyte is dissolved in 50.4 g of water. The solution...
A 2.23 g sample of a non-electrolyte is dissolved in 50.4 g of water. The solution freezes at −1.23℃ . Calculate the molar mass of the solute. (Use Table 12.4)
A solution contains 11.70 g of unknown compound (non-electrolyte) dissolved in 50.0 mL of water. (Assume...
A solution contains 11.70 g of unknown compound (non-electrolyte) dissolved in 50.0 mL of water. (Assume a density of 1.00 g/mL for water.) The freezing point of the solution is -7.01 ∘C. The mass percent composition of the compound is 38.70% C, 9.74% H, and the rest is O. What is the molecular formula of the compound? Express your answer as a molecular formula So far I got CH3O as my empirical, but I can't seem to figure out how...
A solution is made by dissolving 5.0g of a non-electrolyte in 102. g of water. The...
A solution is made by dissolving 5.0g of a non-electrolyte in 102. g of water. The boiling point of the resulting solution is 100.10°C. What is the molar mass of the non-electrolyte? (Kb(H2O)=0.51kg-°C/mol) A. 26 g/mol B. 1.2 x 103 C. 2.5 x 102 g/mol D. 46 g/mol E. 8.8 x 102 g/mol I keep getting 0.25, please show the steps!
Calculate the freezing point of a solution that contains 5.99 g of glucose, a non electrolyte,...
Calculate the freezing point of a solution that contains 5.99 g of glucose, a non electrolyte, dissolved in 101 g of water?
calculate the freezing point of a solution that contains 4.77 g of glucose, a non electrolyte,...
calculate the freezing point of a solution that contains 4.77 g of glucose, a non electrolyte, dissolved in 127 g of water
A solution is prepared by dissolving 11.10 g of an unknown non-electrolyte solute in 78.64 g...
A solution is prepared by dissolving 11.10 g of an unknown non-electrolyte solute in 78.64 g of cyclohexane. The freezing point of the solution is found to be 2.06 oC. What is the molar mass of the unknown solute in g/mol? Please report your answer with 3 significant figures. Answer g/mol
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