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CBSE Class 11-science Answered

URGENT! Dear experts, Pls explain the question with proper solution. Thank you.
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Asked by pratikshyadashrkl | 12 Apr, 2020, 06:47: PM
answered-by-expert Expert Answer
Ideal gas equation is-
P V equals n R T P equals n over V R T n equals n u m b e r space o f space m o l e s equals m over M space space space left parenthesis m minus m a s s space o f space g a s comma space M minus M o l e c u l a r space m a s s space o f space g a s right parenthesis P equals fraction numerator m over denominator M V end fraction R T D e n s i t y equals rho equals m over V P equals rho over M R T I n space q u e s t i o n comma space P V equals c o n s tan t. I t space i s space p o s s i b l e space w h e n space T equals c o n s tan t M space i s space a l r e a d y space c o n s tan t space f o r space a space f i x e d space g a s s o comma space w e space c a n space s a y space P alpha rho W h i c h space m e a n s space o p t i o n space 3 space a n d space 4 space a r e space i n c o r r e c t. I n space g i v e n space g r a p h comma space A space t o space B comma space v o l u m e space i s space i n c r e a sin g space a n d space w e space k n o w space d e n s i l t y space d e c r e a s e s space w h e n space v o l u m e space i n c r e a s e d s o space i n space P minus rho space g r a p h comma space d e n s i t y space w i l l space d e c r e e a s e left parenthesis A space t o space B right parenthesis space space a n d space c o r r e c t space a n s w e r space w i l l space b e space left parenthesis 1 right parenthesis
Answered by Ravi | 13 Apr, 2020, 12:23: PM

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CBSE 11-science - Chemistry
URGENT! Dear experts, Pls explain the question with proper solution. Thank you.
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Asked by pratikshyadashrkl | 12 Apr, 2020, 06:47: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Chemistry
at 25 degree celsius and 0.993 bar, 135 ml of a gas is collected over water. if the gas weighs 0.16g and the aqueous tension at 25 degree celsius , is 0.0317. calculate the molar mass of the gas.
Asked by Ankit | 16 Mar, 2019, 01:01: PM
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CBSE 11-science - Chemistry
The volume of the gas at 0'C and 700mm pressure is 760 CC.The no.of molecules present in this volume is ?  
Asked by minipkda | 18 Aug, 2018, 08:46: PM
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CBSE 11-science - Chemistry
3rd?
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Asked by smanishkumar2002 | 04 Aug, 2018, 05:36: AM
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CBSE 11-science - Chemistry
What volume is needed to store 0.050 moles of helium gas at 202.6 kPa and 127ºC?
Asked by Topperlearning User | 20 Apr, 2015, 11:17: AM
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CBSE 11-science - Chemistry
A sample of ideal gas occupies a volume of 238 mL at STP. To what temperature must the sample be heated if it is to occupy a volume of 185 mL at 2.25 atm?
Asked by Topperlearning User | 20 Apr, 2015, 11:21: AM
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CBSE 11-science - Chemistry
At what pressure would 0.450 mole of nitrogen gas at 23.0 °C occupy 8.90 L?
Asked by Topperlearning User | 20 Apr, 2015, 11:33: AM
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CBSE 11-science - Chemistry
A 30.0 g gas sample occupies 11.2 L at STP. Find the molecular weight of this gas.
Asked by Topperlearning User | 20 Apr, 2015, 11:32: AM
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CBSE 11-science - Chemistry
5.0g of an ideal gas occupies 9.2 L at STP. What volume would it occupy at 120°C and 92 mm Hg?
Asked by Topperlearning User | 20 Apr, 2015, 01:04: PM
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CBSE 11-science - Chemistry
If 9.006 grams of a gas are enclosed in a 50.00 liter vessel at 273.15 K and 2.000 atmospheres of pressure, what is the molar mass of the gas? What gas is this?
Asked by Topperlearning User | 20 Apr, 2015, 11:38: AM
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