Yumimiku7477 Yumimiku7477

07-01-2018
Chemistry

contestada

Predict the mole fraction of b in the vapor produced when a mixture of 0.70 mole fraction of a and 0.30 mole fraction of b boils.

Respuesta :

kenmyna kenmyna

16-01-2018

Mole fraction of a component in a solution is the ratio of the number of moles of that component to the total number of moles of all component in a solution.
total moles =0.30 +0.70=1.00
mole fraction of b={(0.30 x100)/(1 x100 )}=3/10

Answer Link

Otras preguntas

After adding a new switch to an existing network and integrating it with network monitoring software, which of the following should be utilized from the switch

Government* I need help with the stuff marked in red

Solve each system of equations by graphing. Check the solution. Y = X + 4. Y = -2x - 2

The sum of exponents of prime factors in the prime-factorisation of 196 is: [CBSE OD, Set 1 , 2020] (a) 3 (b) 4 (c) 5 (d) 2

you want to throw a ball vertically upwards so that it will go up 50 meters before turning around. what inital velocity do you have to give it?

According to the article "Gender as Structure," what do sociobiologists argue is the primary reason for gender differences?

write a debate for the motion students benefit from homework

A three-phase generator has three sets of magnets on the rotor. These are mounted so that they a. are offset 180° from each otherb. are offset 90° from each oth

The emergence of the Soviet Union as a great power after World War I was considered a danger by many countries. Give reasons. a) The spread of communism and soc

James and Amy have decided to buy a new home with a loan of 240000 they are going to buy down the quoted interest rate of 3.75 to 3.5 each point costs 1% of the