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CBSE Class 11-science Answered

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Asked by aryanvankar88 | 11 Oct, 2020, 22:07: PM
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Ideal gas equation is written as-
 
PV equals nRT PV equals straight m over straight M RT PM equals straight m over straight V RT PM equals dRT straight P equals dRT over straight M 5.46 equals space 2 cross times fraction numerator straight M over denominator 300 cross times straight R end fraction space space space space space space space space space space space space space space space space space space space space space space space space space space......... left parenthesis 1 right parenthesis straight d subscript STP space equals space 1 cross times fraction numerator straight M over denominator 273 cross times straight R end fraction end subscript space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space........ left parenthesis 2 right parenthesis space space space space space space straight d subscript STP equals space open parentheses 1 cross times fraction numerator straight M over denominator 273 cross times straight R end fraction close parentheses cross times open parentheses 300 cross times straight R over 2 cross times straight M close parentheses straight d subscript STP equals fraction numerator 300 over denominator 273 cross times 2 end fraction equals 3 space straight g divided by dm cubed
Answered by Ravi | 17 Oct, 2020, 17:05: PM

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CBSE 11-science - Chemistry
if vapour pressure of any gas is 20 with respect to ethane gas calculate its molecular weight
Asked by mohd.arhaan812 | 06 May, 2024, 21:55: PM
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CBSE 11-science - Chemistry
22.4 l of water vapour at ntp when condensed to water occupies an approximate volume of
Asked by rhythmdraco42 | 22 Apr, 2024, 22:43: PM
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CBSE 11-science - Chemistry
1.0 mole of nitrogen and 3.0 moles of PCl 5 are placed in 100 L vessel heated to 227 o C. The equilibrium pressure is 2.05 atm. Assuming ideal behaviour, calculate the degree of dissociation for PCl 5 and K p for the reaction, PCl 5 (g)?PCl 3 (g)+Cl 2 (g).
Asked by vishalrolaniya2005 | 20 Sep, 2023, 20:58: PM
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CBSE 11-science - Chemistry
The volume of SO2 gas (in l.mol 1) at 0?C and 1 atmospheric pressure-760mm of Hg is equal to 22.4. Estimate the value of volume of the gas at 20?C and 1 atmospheric pressure. Use Avogadro’s law of gas.
Asked by amanpatel95698 | 02 Mar, 2022, 00:09: AM
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CBSE 11-science - Chemistry
an ideal gas mixture contains 4 milimoles of H2 for every mili mole of Ne .The partial pressure of Ne is ?
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Asked by pushpakumari291279 | 31 Dec, 2020, 14:02: PM
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CBSE 11-science - Chemistry
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Asked by aryanvankar88 | 11 Oct, 2020, 22:07: PM
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CBSE 11-science - Chemistry
What is a pressure in stp ? What we choose in sum1 atm or 1 bar at stp ?  
Asked by devanshuchhipani | 12 Mar, 2020, 20:42: PM
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CBSE 11-science - Chemistry
Is pressure directly proportional to temperature and inversly proportional to volume 
Asked by ritua7330 | 01 Sep, 2019, 12:53: PM
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CBSE 11-science - Chemistry
You are provided with samples of O2,N2,CO2 and CO under similar conditions of temperature and pressure that they contain the same number of molecules represented by letter M . The molecules of O2 occupy the volume of N litres and have a mass of 8g under similar conditions of temperature and pressure A) I) what volume is occupied by M molecules of N2? II) what volume is occupied by 3M molecules of CO ? B) what is the mass of CO2 in grams C) name the law of above questions
Asked by sajidivakaran | 21 Jul, 2019, 09:41: AM
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CBSE 11-science - Chemistry
The volume occupied by a certain gas was found 5.6 dm3  when the pressure was 2 atmosphere. If the  pressure is increased by 15%, find the new volume of the gas.
Asked by shashank1854 | 28 May, 2019, 16:48: PM
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