Define the vapor pressure of pure carbon tetrachloride

Reference no: EM13157006

The vapor pressure of a mixture of 400 g of carbon tetrachloride and 43.3 g of an unknown compound is 137 torr at 30 °C. The vapor pressure of pure carbon tetrachloride at 30 ºC is 143 torr, while that of the pure unknown is 85 torr. Based upon this, the approximate molecular mass of the unknown is....g/mol?

Reference no: EM13157006

Questions Cloud

Test claim that conclusion is to reject the null hypothesis : Assuming that a hypothesis test of the claim has been conducted and that the conclusion is to reject the null hypothesis, state the conclusion in nontechnical terms.

Total annual cost of a policy : Driller who is 56 years old is provided with 120000 of group term life insurance by his employer. Based on the IRS uniform premium cost table the total annual cost of a policy of this type id 9.00 per 1000 of coverage.

Describe two macromolecules contained in this salad : a salad contains lettuce,eggs,bread crumbs, and olive oil. Describe two macromolecules contained in this salad and their effect on human body.

Determine the equilibrium concentration of h2s : A reaction mixture initially contains 2.8M H2O and 2.6 M SO2. Determine the equilibrium concentration of H2S if Kc for the reaction at this temperature is 1.3 x 10^-6 ?

Define the vapor pressure of pure carbon tetrachloride : The vapor pressure of a mixture of 400 g of carbon tetrachloride and 43.3 g of an unknown compound is 137 torr at 30 °C. The vapor pressure of pure carbon tetrachloride at 30 ºC is 143 torr

What other molecules can serve to provide information : Generally we think of DNA as information storing molecules. What other molecules can serve to provide information and give an example.

No heat transfer between the cold pack and the environment : Assume a specific heat of 4.18 J/(g·°C) for the solution, an initial temperature of 25.0°C, and no heat transfer between the cold pack and the environment

What is the expected body eight among offspring : A farmer is raising rabbits. The average body weight in his rabbit population is 3 kg. The farmer selects the 10 largest rabbits in the population, whose average body weight is 4 kg, and interbreeds them.

Overapplied overhead to work in process : Suppose Malcolm chooses to prorate the under or overapplied overhead to work in process, finished goods, and cost of goods sold in proportion to their ending balances. Would Malcolm's reported income be higher or lower than the answer you computed..

User Account

All Pages