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CBSE Class 11-science Answered

How many grams of potassium chlorate must be decomposed to produce 4.8 L of oxygen at 740 torr and 25oC?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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Answered by | 04 Jun, 2014, 03:23: 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
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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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