Stoichiometry The total number of atoms in 8.5 gm of NH₃ is __________ x 1023. 6.02 9.03 1.204 3.01 6.02 9.03 1.204 3.01 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is 10.73 kJ 18.11 kJ 18.33 kJ 16.15 kJ 10.73 kJ 18.11 kJ 18.33 kJ 16.15 kJ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Equal masses of CH₄ and H₂ are mixed in an empty container. The partial pressure of hydrogen in this container expressed as the fraction of total pressure is 8/9 1/9 5/9 1/2 8/9 1/9 5/9 1/2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 centipoise is equivalent to 2.42 lb/ft.hr 2.42 lb/ft.second 1 gm/cm.second 1 centistoke 2.42 lb/ft.hr 2.42 lb/ft.second 1 gm/cm.second 1 centistoke ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With increase in the solute concentration, the specific heat of aqueous solutions Increases Decreases Remains unchanged Either A or B; depends on the type of solution Increases Decreases Remains unchanged Either A or B; depends on the type of solution ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Kopp's rule is helpful in finding the Activation energy Heat capacities of solids Molal heat capacities of gases Heat capacities of gases Activation energy Heat capacities of solids Molal heat capacities of gases Heat capacities of gases ANSWER DOWNLOAD EXAMIANS APP