Physical Chemistry> undefined

1.what percent of sample nitrogen must be allowed to escape if its temperature ,pressure and volume are to be changed for 220C,3atm&1.65L to 110C,.7atm&1L?2.a quantity of gas is collected in a graduated tube over mercury.the volume of gas at 20C is 50 ml calculate vol. at STP(i)if level of mercury in tube is 100mm above the outside mercury levelif level of mercury in tube is 100mm below the outside mercury levelin both cases barometer reads 750 torr

Abhishek Karan Batra , 14 Years ago

Grade 12

0 Answer

Provide a better Answer & Earn Cool Goodies

Enter text here...

LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

Full Live Access

Study Material

Live Doubts Solving

Daily Class Assignments

Ask a Doubt

Get your questions answered by the expert for free

Enter text here...

Which of the following aqueous solutions remains neutral afterelectrolysis

Physical Chemistry

0 Answer Available

Last Activity: 2 Years ago

In the reaction A + 2B ⇌ 2C, if 2 moles of A, 3 moles of B and 2 moles of C are placed in a 2 L flask andthe equilibrium concentration of C is 0.5 mol/L. The equilibrium constant (KC) for the reaction is.....and please tell how you know that the reaction is going forward .. imean how to calculate the reaction quotient ???

Physical Chemistry

1 Answer Available

Last Activity: 2 Years ago

True or false when an electron in ground state of hydrogen atom is excited with an energy that is greayer than e2-e1 but less than e3-e1 the electron will get excited n=2

Physical Chemistry

1 Answer Available

Last Activity: 2 Years ago

18 19 gram mixture of na2co3 and nahco3 on heating gives 2.2 gram CO2 gas find the percent nahco3 (by mass) in mixture

Physical Chemistry

1 Answer Available

Last Activity: 2 Years ago

A 100 cm cube solution of sodium carbonate is prepared by dissolving 8.653 g of salt in water the density of solution is 1.0816g per ml what are the molarity and molality of the solution.

Physical Chemistry

1 Answer Available

Last Activity: 2 Years ago

View all Questions

Physical Chemistry> undefined

Abhishek Karan Batra , 14 Years ago

Provide a better Answer & Earn Cool Goodies

LIVE ONLINE CLASSES

Ask a Doubt

Other Related Questions on Physical Chemistry

Which of the following aqueous solutions remains neutral afterelectrolysis

Physical Chemistry

Physical Chemistry

True or false when an electron in ground state of hydrogen atom is excited with an energy that is greayer than e2-e1 but less than e3-e1 the electron will get excited n=2

Physical Chemistry

18 19 gram mixture of na2co3 and nahco3 on heating gives 2.2 gram CO2 gas find the percent nahco3 (by mass) in mixture

Physical Chemistry

A 100 cm cube solution of sodium carbonate is prepared by dissolving 8.653 g of salt in water the density of solution is 1.0816g per ml what are the molarity and molality of the solution.

Physical Chemistry