Stoichiometry The total number of atoms in 8.5 gm of NH₃ is __________ x 1023. 1.204 3.01 9.03 6.02 1.204 3.01 9.03 6.02 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If the pH value of a solution changes by one unit, it implies that hydrogen ion concentration in the solution will change __________ times. 20 10 100 70 20 10 100 70 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in pressure, the solubility of gases in solvent, at a fixed temperature Remains unchanged Decreases linearly Increases Decreases Remains unchanged Decreases linearly Increases Decreases 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 None of these State of aggregation & the state of combination at the beginning & the end of the reaction Number of intermediate chemical reactions involved Temperature & pressure None of these State of aggregation & the state of combination at the beginning & the end of the reaction Number of intermediate chemical reactions involved Temperature & pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of adsorption of a gas caused by Van der Walls forces of attraction and capillarity is equal to the heat of Difference of A and B Sum of A and B Normal condensation Wetting Difference of A and B Sum of A and B Normal condensation Wetting ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One 'Therm' is equivalent to 10⁹ BTU 10⁵ BTU 10⁹ kcal 10⁵ kcal 10⁹ BTU 10⁵ BTU 10⁹ kcal 10⁵ kcal ANSWER DOWNLOAD EXAMIANS APP
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