Stoichiometry A metal oxide is reduced by heating it in a stream of hydrogen. After complete reduction, it is found that 3.15 gm of the oxide has yielded 1.05 gm of the metal. It may be inferred that the Atomic weight of the metal is 2 Equivalent weight of the metal is 8 Equivalent weight of the metal is 4 Atomic weight of the metal is 4 Atomic weight of the metal is 2 Equivalent weight of the metal is 8 Equivalent weight of the metal is 4 Atomic weight of the metal is 4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry An oxidation process is accompanied by decrease in the Oxidation number Number of electrons All of these Number of ions Oxidation number Number of electrons All of these Number of ions ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the Nature of the gas Total pressure Temperature of the liquid Nature of the liquid Nature of the gas Total pressure Temperature of the liquid Nature of the liquid ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Saturated molal absolute humidity of the vapor-gas mixture depends upon the Both A & B Total pressure Neither A nor B Vapor pressure at dry bulb temperature Both A & B Total pressure Neither A nor B Vapor pressure at dry bulb temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH₄ + 2O₂ → CO₂ + 2H₂O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. Mole fraction of water vapour in the product gases is about 0.40 0.33 0.19 0.67 0.40 0.33 0.19 0.67 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If the pressure of a gas is reduced to half & its absolute temperature is doubled, then the volume of the gas will Be reduced to l/4th Increase four times None of these Increase two times Be reduced to l/4th Increase four times None of these Increase two times ANSWER DOWNLOAD EXAMIANS APP
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