Define what is the molality of the solution

Reference no: EM13557388

A solution of 0.85 g of an organic compound in 100.0 g of benzene has a freezing point of 5.16C. What is the Molality of the solution, and molar mass if possible, but not neccessary.

Reference no: EM13557388

Questions Cloud

Estimate what is its speed at the bottom of the swing : A simple pendulum, 2.0 m in length, is released with a pushwhen the support string is at an angle of 25 from the vertical. what is its speed at the bottom of the swing

Explain what is the value for the reaction quotient qc : Consider the reaction CO(g)+ 3H2(g) CH4(g)+ H2O(g) with KC=4.1 x 105 at 773 K. The following amounts of substances are added to a 7.25 L reaction vessel: 0.103 moles CO, 0.205 moles hydrogen gas, 2.10 moles CH4 and 3.15 moles water vapor.

What is her average angular acceleration during this time : A figure skater begins spinning counterclockwise at an angularspeed of 4.7 π rad/s. during a 4.9 s interval, she slowly pulsher arms inward and finally spins at 8.2 π rad/s. what is heraverage angular acceleration during this time interval?

Explain carbon dioxide levels at the south pole reached 385 : In 2008, carbon dioxide levels at the South Pole reached 385 parts per million by volume. (The 1985 reading was 314.6 ppm by volume.) Convert the 2008 reading to a partial pressure (in bar).

Define what is the molality of the solution : A solution of 0.85 g of an organic compound in 100.0 g of benzene has a freezing point of 5.16C. What is the Molality of the solution, and molar mass if possible, but not neccessary.

What is wheels radius-beetle sits at top of bicycle wheel : A beetle sits at the top of a bicycle wheel and flies away just before it would be squashed. assuming that the wheel turns clockwise, the beetle's angular displacement is π rad, which corresponds to an arc length of 1.2 m. what is the wheel's radius?..

Should the farmer replace his existing system : Should the farmer replace his existing system?

How to calculate the partition coefficient : 10 g of compound A is dissolved in 250 mL of water. A single extraction with 200 mL of ether was performed, after which the aqueous layer contained 2 g of A. Calculate the partition coefficient.

What happens to the cars kinetic energy as it comes to rest : the driver of a car slams on her brakes to avoid collidingwith a deer crossing the highway. what happens to the car's kineticenergy as it comes to rest

User Account

All Pages