Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Ask Gas Laws question free ×
  • ICSE×
  • Class 9×
  • Chemistry×
  • Study Of Gas Laws×
  • Gas Laws×

Gas Laws Free Doubts and Solutions

ICSE - IX - Chemistry - Study of Gas Laws

calculate the volume of dry air at stp that occupies28cm3 at 14c and 750mm hg pressure when saturated with water vapour the vapour pressure of the water at 14c is 12mm hg  

Asked by Soham 17th February 2018, 5:10 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

The volume of a given mass of a gas with some pieces of marble in the container at 76 cm pressure is 100 ml if the pressure is changed to 100 cm . The new volume is 80 ml.Find the volume occupied by the marble chips . Temperature constant.

Asked by Rayeesa 1st February 2018, 6:17 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

A gas is collected at a pressure of 95 cm of Hg and a temperature of 50 degree centegrade.To what temperature should it be cooled so that it occupies a volume which is 80% of its original volume when the pressure of the gas is 90 cm of Hg.

Asked by Pradeep 31st October 2017, 8:20 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

It is found, on heating a gas, its volume increases by 50% and pressure decreases to 60% of its original value. If the original temperature was -15C, FIND THE TEMPERATRE TO WHICH IT WAS HEATED ?

Asked by jayakhattri62 6th August 2017, 9:47 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

At constant temperature,a gas is at a pressure of 1080mm of Hg.If the volume is decreased by 40%,find the new pressure orf the gas.

Asked by Nitin 29th March 2017, 4:19 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

;A vessel of capacity 600 cm*cm*cm contains hydrogen gas at a pressure of 304 cm Hg.What will be the pressure of the hydrogen gas, when the vessel is conected to the another vessel of 300 cm*cm*cm 
capacity?

Asked by Nitin 29th March 2017, 4:15 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

At a particular temperature,a certain quantity of gas occupies a volume of 74 cm*cm*cm at a pressure of 760 mm.If the pressure is decreased to 740 mm,what will be the volume of the gas at the same temperature? 

Asked by Nitin 29th March 2017, 3:53 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

Volume of certain amount of gas at 25 c and 100cm hg pressure is 80mL.the gas is expanded to 160mL keeping the temperature constant. calculate the pressure of expanded gas.        

Asked by Nitin 29th March 2017, 3:21 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

A gas at 240K is heated to 127°C.Find the percentage change in the volume of the gas(pressure

     remaining constant)(

Asked by saif 14th March 2017, 11:12 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

561dm3 of a gas at S.T.P is filled in a 748dm3container.If temperature is constant,calculate the percentage change in pressure required

Asked by saif 14th March 2017, 11:11 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

L.P.G cylinder can withstand a pressure of 14.9 atmosphere.The pressure gauge of the cylinder indicates 12 atmosphere at 27°C.Due to a sudden fire in the building the temperature rises.At what temperature will the cylinder explode.

Asked by saif 14th March 2017, 11:08 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

At constant temperature a glass is at a pressure of 1080 mm hg. At what pressure its volume will be decreased by 40%

Asked by Shubham 25th June 2016, 8:27 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

A given mass of a gas occupies 240 ml at 800 mm of Hg. What volume will the gas occupy if the pressure is increased to 1200 mm of Hg, temperature remaining constant?

Asked by Topperlearning User 19th May 2016, 3:35 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

A gas occupies the initial volume of 400 cm3 at a pressure 'Z'. If the pressure is changed to 5 atmosphere, the volume of the gas was found to be 200 cm3. Calculate the value of 'Z'.

Asked by Topperlearning User 19th May 2016, 2:26 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

(a) At a constant temperature, a gas at a pressure of 750 mm of mercury occupies volume of 100cm3. If volume is decreased by 40%, find the new pressure.(b) 2.5 dm3 of dry nitrogen gas is collected at a temperature of 27oC and a pressure of 740 mm of mercury. Find the volume of a gas at S.T.P.

Asked by Topperlearning User 19th May 2016, 2:24 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

What is an ideal gas?

Asked by Topperlearning User 19th May 2016, 2:24 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

Who discovered Boyle's law? State Boyle's law.

Asked by Topperlearning User 19th May 2016, 2:24 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

State Boyle's law.

Asked by Topperlearning User 19th May 2016, 2:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

State Charles' law and give the relation between volume and temperature?

Asked by Topperlearning User 19th May 2016, 2:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

What is Charles' law?

Asked by Topperlearning User 19th May 2016, 2:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

A given mass of a gas is at a temperature of 3oC. When the gas is heated to 95oC at a constant pressure, it occupies a volume of 460 ml. What is the initial volume of the gas?

Asked by Topperlearning User 19th May 2016, 2:22 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

Converted the following temperature (in oC) to the Kelvin temperature.(1) -100oC(2) 273oC(3) 20oC(4) 5oC(5) 10oC

Asked by Topperlearning User 19th May 2016, 2:22 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

The volume of certain gas was found 400 cm3, when pressure was 520 mm of Hg. If the pressure is increased by 30%, find the new volume of the gas.

Asked by Topperlearning User 14th July 2015, 10:44 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

A student forgets to add the reaction mixture to a flask at 27C. However he placed the flask on the flame. After a lapse of time he recorded the temperature of the flask with the help of a pyrometer and it was found to be 477C. What fraction of air would have been expelled out?

Asked by neelam827001 26th July 2014, 11:35 AM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

Name the following:(1) The law which studies the relationship between pressure and volume at constant temperature.(2) The law which studies the relationship between temperature and volume at constant pressure.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

(a) Hydrogen gas occupies a volume of 400cm3 at a temperature of 27oC and normal atmospheric pressure. Find the volume of the gas at 10oC at constant pressure.(b) 6 dm3 of dry gas at temperature of 27oC and pressure of 700 mm Hg. Find the volume of gas at S.T.P.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

(a) The volume occupied by a certain gas was found to be 5.6 dm3 at 2 atmospheric pressure. If the pressure is increased by 20%, find the new volume of the gas.(b) 100 cm3 of a gas at 27oC is cooled to 20oC at constant pressure. Calculate the volume of gas at 20oC.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

(a) A gas is enclosed in a vessel at standard temperature. At what temperature, the volume of  a gas enclosed will be 1/6 of its initial volume, at constant pressure?(b) Carbon dioxide occupies a volume of 336 cm3 at S.T.P. Find its volume at 200C and a pressure of 700 mm Hg.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

Moist nitrogen at a pressure of 700 mm Hg and temperature 27oC is found to occupy a volume of 100 cm3. Find the volume of dry nitrogen gas at S.T.P.(Aqueous tension at 27oC is 15 mm Hg)

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

A given mass of a gas occupies 960 ml at 27oC. What volume will it occupy if the temperature is raised to 177oC, pressure remaining constant.

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

Convert: 0oC to K and 400 K to oC?

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

200 ml of a gas at 27oC and 1140 mm pressure is transferred to a vessel of 450 ml capacity. What temperature is to be applied, if the pressure applied is 1 atmosphere?

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

What is a gas equation?

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

What is absolute zero and absolute (Kelvin) scale?

Asked by Topperlearning User 4th June 2014, 1:23 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

ICSE - IX - Chemistry - Study of Gas Laws

WHAT IS CHARLE'S LAW???

Asked by ria.sharma 9th May 2014, 9:06 PM
Answered by Expert

Answer this question

×
Your answer has been posted successfully!

Chat with us on WhatsApp