Volume of O2 required to burn 100 mL of C2H2 at STP is ....

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ALOK_RAJ Asked Sep 2, 2023

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8.40 mL. of a mixture of CO and C2H2 gases was mixed with 100 mL of oxygen in a eudiometer tube and fired.

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0.9g of a solid organic compound (mol. wt. 90) containing carbon, hydrogen, and oxygen was heated with oxygen corresponding to a volume of 224mL at STP

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One litre of O2 and one litre of H2 are taken in a vessel of 2-litre capacity at STP.

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2 liters of carbon monoxide at STP will require for complete oxidation the following volume of oxygen at STP

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To burn $C_xH_yO_z$, it required ...

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A mixture of 10 mL of H2 and 10 mL of O2 (under identical conditions) is exploded. The mixture after explosion consists of :

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Half a litre of CO2 is passed over red-hot carbon. The volume becomes 700 mL.

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40 mL of a mixture of CO and H2 yielded 15 mL of CO2 after explosion with an excess of O2. The percentage of CO in the mixture would be:

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When 150 mL of ozonized oxygen was passed through a red hot tube, the volume increased by 10 mL. The percentage of ozone in the sample was :

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A mixture of methane and excess of oxygen was completely burnt and a contraction in 40 mL of volume was observed.

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25 mL an oxide of nitrogen when passed over heated copper at $154^{\circ} C$ gave 12.5 mL of nitrogen.

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How much volume of oxygen will be required for complete combustion of 40L of acetylene (C2H2) and how much volume of carbon dioxide will be formed. All volumes are measured at STP

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A 20.0 cm3 mixture of CO, CH4 and He gases is exploded by an electric discharge at room temperature with excess of oxygen.

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A mixture of CO, CH4 and C2H6 measuring 10mL was mixed with 40 mL of oxygen and fired in a moist eudiometer tube.

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By passing silent electric discharge into 50mL of pure and dry oxygen gas, the volume of ozonized oxygen became 47mL.

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A sample of coal gas contains 45% hydrogen, 30% methane, 15% carbon monoxide and 10% acetylene. 100 vol. of this gas were mixed with 200 vol. of oxygen and exploded. Find the composition of the resulting mixture on cooling.

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A solid element M burns in oxygen and produces only the gaseous oxide of M without any change in volume.

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100 mL of sulphuric acid solution (sp. gr. $=1.84$ ) contains 98% by weight of pure acid. Calculate the volume of 0.46M NaOH solution (in L) required to just neutralize the above acid solution.

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An organic compound CxH2yOy was burnt with twice the amount of oxygen needed for complete combustion to CO2 and H2O.

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20mL of a gaseous hydrocarbon was exploded with excess of oxygen and the mixture cooled. There was a contraction of 40mL. On treatment with KOH, there was a further contraction of 40mL. Deduce the molecular formula of hydrocarbon.

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Volume of O2 required to burn 100 mL of C2H2 at STP is ....

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