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CBSE Class 11-science Answered

3rd?
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Asked by smanishkumar2002 | 04 Aug, 2018, 05:36: AM
answered-by-expert Expert Answer
Given:
Volume: 1 litre
Temperature: 0°C = 273 K
 
Solution colon Lets space find space the space partial space pressure space of space straight O subscript 2 space and space straight H subscript 2 Partial space pressure space of space straight O subscript 2 colon No. space of space moles space equals 4 over 32 equals space 0.125 space moles straight P subscript 1 equals nRT over straight V space equals space fraction numerator 0.125 space cross times 0.082 cross times 273 over denominator 1 end fraction equals space 2.80 space atm Partial space pressure space of space straight H subscript 2 colon No. space of space moles space equals 2 over 2 equals 1 space mole straight P subscript 2 equals nRT over straight V space equals space fraction numerator 1 space cross times 0.082 cross times 273 over denominator 1 end fraction equals space 22.386 space atm Now comma space Total space pressureof space mixture space equals 2.80 space plus space 22.386 space equals space 25.18 space atm
Answered by Ramandeep | 04 Aug, 2018, 10:23: PM

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CBSE 11-science - Chemistry
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Asked by pratikshyadashrkl | 12 Apr, 2020, 06:47: PM
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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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