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 ) ? ΔH = 0 ΔV = 0 Both B and C ΔH = 1 (+ ve)and Δ V = -ve ΔH = 0 ΔV = 0 Both B and C ΔH = 1 (+ ve)and Δ V = -ve ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Kinetic theory of gases stipulates that, the Energy is lost during molecular collisions Molecules possess appreciable volume Absolute temperature is a measure of the kinetic energy of molecules None of these Energy is lost during molecular collisions Molecules possess appreciable volume Absolute temperature is a measure of the kinetic energy of molecules None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The amount of Zn (atomic weight = 65) required to form 224 c.c. of H₂ at N.T.P. on treatment with dilute H₂SO₄ will be __________ gm. 0.065 65 6.5 0.65 0.065 65 6.5 0.65 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With rise in temperature, the heat capacity of a substance Increases Either A or B; depends on the substance Remains unchanged Decreases Increases Either A or B; depends on the substance Remains unchanged Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The density of a liquid is 1500 kg/m³. Its value in gin/litre will be equal to 1.5 1500 15 150 1.5 1500 15 150 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 Wetting Normal condensation Difference of A and B Sum of A and B Wetting Normal condensation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS