Calculate the molar mass of the biomolecule

Reference no: EM13163044

1.90-g sample of a large biomolecule was dissolved in 23.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C. Calculate the molar mass of the biomolecule.

Reference no: EM13163044

Questions Cloud

What is the final temperature of the mixture : if you have 380.00 ml of water at 25.00 degrees celcius.and add 130 ml of water at 95.00 degrees celcius, what is the final temperature of the mixture?

Explain what will the concentration of the so2 : A reaction mixture initially contains 0.050 M of all three chemical species in a 0.355 L vessel. What will the concentration of the SO2 be at equilibrium?

Effect of rising energy prices for the economic : The effect of rising energy prices for the economic wellbeing of households and the likely effect of increases in the cost of traditional sources of energy for the energy consumption patterns of Australian households

What is is the final pressur in the heated can : An empty aerosol can at 25 degree celcius still contains gas at 1.00 atmosphere pressure. If an empty can is thrown into a 488.2 degree celcius fire, what is is the final pressur in the heated can.

Calculate the molar mass of the biomolecule : 1.90-g sample of a large biomolecule was dissolved in 23.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C. Calculate the molar mass of the biomolecule.

Operate in the short run : The corresponding average total cost is $3.50 and total fixed costs equal $1,250. Based on this information, should this firm continue to operate in the short run? Please explain why your answer is yes or no.

Explain what impurities are present and why : Historically, the solid residue that is left after the methylene chloride solution is evaporated has a lower melting point that its literature value, due to impurities. Explain what impurities are present and why.

Determine the identity and quantity of the reactant : Ozone reacts with nitric oxide discharged from jet planes to form oxygen gas and nitrogen dioxide. 0.740g of ozone react with 0.670g of nitric oxide. Determine the identity and quantity of the reactant supplied in excess.

What is the final temperature of the mixture : 25.0 mL of ethanol (density = 0.789 g/mL) initially at 7.4°C is mixed with 32.1 mL of water (density = 1.0 g/mL) initially at 25.3°C in an insulated beaker. Assuming that no heat is lost, what is the final temperature of the mixture?

User Account

All Pages