Stoichiometry A fluid gas produced on burning furnace oil contains 0.15 gm mole of CO₂, 0.05 gm mole of oxygen and 0.80 gm mole of N₂. What is its molecular weight? 32.6 28.6 30.6 30 32.6 28.6 30.6 30 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Atoms of the same element, but of different masses are called None of these Isotopes Isobars Isotones None of these Isotopes Isobars Isotones ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Avogadro number is the number of molecules in one __________ of a gas. Gram Litre Kilogram Gm.mole Gram Litre Kilogram Gm.mole ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The net heat evolved or absorbed in a chemical process, i.e. total change in the enthalpy of the system is independent of the Number of intermediate chemical reactions involved None of these State of aggregation & the state of combination at the beginning & the end of the reaction Temperature & pressure Number of intermediate chemical reactions involved None of these State of aggregation & the state of combination at the beginning & the end of the reaction Temperature & pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One kg of saturated steam at 100°C and 1.01325 bar is contained in a rigid walled vessel. It lias a volume of 1.673 m³. It cools to 98°C ; the saturation pressure is 0.943 bar ; one kg of water vapour under these conditions has a volume of 1.789 m³. The latent heat of condensation (kJ/kg⁻¹ ) under these conditions is 40732 540 2263 2676 40732 540 2263 2676 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry N₂ content in a urea sample was found to be only 42%. What is the actual urea content of the sample ? (molecular weight of urea = 60) 0.9 0.95 0.98 0.8 0.9 0.95 0.98 0.8 ANSWER DOWNLOAD EXAMIANS APP
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