Stoichiometry The heat of vaporisation __________ with increase in pressure. Decreases Increases Becomes zero at critical pressure Both B and C Decreases Increases Becomes zero at critical pressure Both B and C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Percentage saturation of a vapor bearing gas is always __________ the relative saturation. Either A or B; depends on the system Higher than Equal to Smaller than Either A or B; depends on the system Higher than Equal to Smaller than ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With increase in the temperature of pure (distilled) water, its PH and pOH both increases PH decreases and pOH increases POH and pH both 4ecreases POH decreases and pH increases PH and pOH both increases PH decreases and pOH increases POH and pH both 4ecreases POH decreases and pH increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the wrong unit conversion of temperature. °C = (F- 32) x 0.555 Temperature difference of 1°K = 1°C = 9/5 °F °F = (°C + 17.778) x 1.8 °R = 273 + °F °C = (F- 32) x 0.555 Temperature difference of 1°K = 1°C = 9/5 °F °F = (°C + 17.778) x 1.8 °R = 273 + °F ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressures of benzene and toluene are 3 and 4/3 atmospheres respectively. A liquid feed of 0.4 moles of benzene and 0.6 moles of toluene is vapourised. Assuming that the products are in equilibrium, the vapor phase mole fraction of benzene is 0.8 0.4 0.6 0.2 0.8 0.4 0.6 0.2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following holds good for a solution obeying Raoult's law (i.e., an ideal solution) (where, ΔH = heat of mixing, and ΔV = volume change on mixing ) ? Both B and C ΔV = 0 ΔH = 0 ΔH = 1 (+ ve)and Δ V = -ve Both B and C ΔV = 0 ΔH = 0 ΔH = 1 (+ ve)and Δ V = -ve ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS