Stoichiometry The total number of atoms in 8.5 gm of NH₃ is __________ x 1023. 3.01 9.03 6.02 1.204 3.01 9.03 6.02 1.204 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 Number of intermediate chemical reactions involved State of aggregation & the state of combination at the beginning & the end of the reaction Temperature & pressure None of these Number of intermediate chemical reactions involved State of aggregation & the state of combination at the beginning & the end of the reaction Temperature & pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At standard conditions, N₂ + 2O₂ ⇋ 2NO₂; ΔG° = 100 kJ/moleNO + ½O₂ ⇋ 2NO₂; ΔG° = -35 kJ/moleThe standard free energy of formation of NO in kJ/mole is 30 170 85 15 30 170 85 15 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A car tyre of volume 0.057 m³ is inflated to 300 kPa at 300 K. After the car is driven for 10 hours, the pressure in the tyre increases to 330 kPa. Assume air is an ideal gas and Cv for air is 21 J/mole.K. The change in the internal energy of air in the tyre in J/mole is 380 880 760 630 380 880 760 630 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements. This is the statement of Nearnst heat theorem Trouton's rule Law of Petit and Dulong Kopp's rule Nearnst heat theorem Trouton's rule Law of Petit and Dulong Kopp's rule ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry __________ chart is a graph related to Antonie equation. Ostwald Enthalpy-concentration Mollier's Cox Ostwald Enthalpy-concentration Mollier's Cox ANSWER DOWNLOAD EXAMIANS APP