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Subject: Chemistry, asked on 28/8/14

Explain dipole dipole interaction with the help of suitable example.

Subject: Chemistry, asked on 16/7/17

A chemist has synthesized a greenish yellow gaseous compound of chlorine and oxygen and finds that its density is 7.71g/L at 36 degree C and 2.88 atm. The molecular formula of the compound will be

Subject: Chemistry, asked on 19/8/18

0.2 mole sample of hydrocarbon CxHy yields after complete combustion with excess O2 gas, 0.8 mole of CO2, 1mole of H2O. Hence the hydrocarbon is

Subject: Chemistry, asked on 18/9/15

what is atmolysis?

Subject: Chemistry, asked on 28/8/17

A certain gas effuses through a small opening of a vessel at a rate which is exactly one fifth the rate of which helium does the same thus the molecular weight of the gas is ?

Subject: Chemistry, asked on 7/9/14

The volume of a given mass of a gas at 0 dergree celcius is 2dm3. Calculate the new volume of the gas at constant pressure where

  1. the temperature is increased by 10 degree celcius.
  2. the temperature is decreased by 10 degree celcius

Subject: Chemistry, asked on 31/10/17

The volume of given mass of gas with 0.6 dm3 at a pressure of 101.325 k pa. . calculate the volume of the gas if its pressure is increased to 142.860 kpa. At the same temperature

Subject: Chemistry, asked on 28/8/14

what is intermolecular interaction? what is its roll in state of matter?

Subject: Chemistry, asked on 15/7/18

Solve and solutn immediately

Subject: Chemistry, asked on 20/9/17

solve
Q.43. A compound exists in the gaseous phase both as monomer (A) and dimer (B). The molecular mass of A is 48. In an experiment, 96 g of the compound was confined in a vessel of volume 33.61 and heated to 546 K. What is the pressure developed if the compound exists as dimer to the extent of 50% by weight under these conditions?
(a) 2 atm
(b) 4 atm
(c) 3 atm
(d) 0.5 atm

Subject: Chemistry, asked on 3/8/18

what is the molecular weight of a gas whose density 40c and 785 mm of hg pressure is 1.3 g L

Subject: Chemistry, asked on 25/6/19

22 g of solid Co2...

20. 22 g solid CO2 or dry ice is enclosed in a bottle of one litre properly closed. If temperature of bottle is raised to 25°C to evaporate all the CO2, the pressure in bottle is
(a) 13.23 atm
(b) 12.23 atm
​​​​​​​(b) 11.23 atm
(d) 14.23 atm

Subject: Chemistry, asked on 17/9/15

Helium diffuse twice as fast as another gasB. If the vapour density as compared to hydrogen weight of B is-

Subject: Chemistry, asked on 15/7/18

Answer immediately please

Subject: Chemistry, asked on 31/8/18

Q 26,27,28,29,30

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