Stoichiometry Assuming that CO₂ obeys perfect gas law, calculate the density of CO₂ (in kg/m³) at 263°C and 2 atm. 3 4 2 1 3 4 2 1 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. 6.5 0.065 65 0.65 6.5 0.065 65 0.65 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 kg of calcium carbide (CaC₂) produces about 0.41 kg of acetylene gas on treatment with water. How many hours of service can be derived from 1 kg of calcium carbide in an acetylene lamp burning 35 litres of gas at NTP per hour? 10 20 15 5 10 20 15 5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Dissolving a solute in a solvent does not change its Viscosity None of these Specific heat Vapour pressure Viscosity None of these Specific heat Vapour pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The temperature at which real gases obey the ideal gas law over a wide range of pressure is called the __________ temperature. Reduced Boyle Critical Inversion Reduced Boyle Critical Inversion 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 ) ? ΔH = 0 ΔH = 1 (+ ve)and Δ V = -ve ΔV = 0 Both B and C ΔH = 0 ΔH = 1 (+ ve)and Δ V = -ve ΔV = 0 Both B and C ANSWER DOWNLOAD EXAMIANS APP
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