A solution was made by dissolving and 3.75g of pure non - and volatile solute in 95 g of acetone. The boiling point of pure acetone was observed to be 55.95°c, that of the solution to was 56.50°C. If the molar boiling point of elevation constant od acetone is 1.71°c kg/mol. What is approximate molar mass of th solute? 

A solution contains 3.75 g of a nonvolatile pure hydrocarbon in 95 g acetone. The boiling points of pure acetone and the solution are 55.95°C and 56.50°C, respectively. The molal boiling-point constant of acetone is 1.71°C · kg/mol. What is the molar mass of the hydrocarbon?

A solution contains 4.10 g of a nonvolatile pure hydrocarbon in 95 g acetone. The boiling points of pure acetone and the solution are 55.95oC and 56.50oC, respectively. The molal boiling point constant of acetone is 1.71oC ? kg/mol. What is the molar mass of the hydrocarbon?

Molar mass =________ g/mol

Given that the boiling point of acetic acid is 118.1∘C at 1 atm and its boiling point elevation constant is 3.07∘Cm , what is the boiling point of a 0.305m solution of a nonvolatile solute in acetic acid? Select the correct answer below: A. 121.5∘C B. 119.0∘C C. 117.2∘C D. 114.7∘C