Stoichiometry A vapor that exists above its critical temperature is termed as a __________ vapor. Gaseous Unsaturated Sub-cooled Saturated Gaseous Unsaturated Sub-cooled Saturated 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 2676 40732 2263 540 2676 40732 2263 540 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the solubility of ammonia in water at a fixed pressure Decreases Remains unchanged Increases exponentially Increases Decreases Remains unchanged Increases exponentially Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The chemical nature of an element is independent of The number of neutrons present in it Its atomic number The number of protons or electrons present in it None of these The number of neutrons present in it Its atomic number The number of protons or electrons present in it None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is __________ times. 10000 1000 10 100 10000 1000 10 100 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C? 43864 43833 L/3 x 298/273 43832 43864 43833 L/3 x 298/273 43832 ANSWER DOWNLOAD EXAMIANS APP