Stoichiometry The value of gas constant 'R' is __________ kcal/kg.mole.°C. 1.987 None of these 2.79 3.99 1.987 None of these 2.79 3.99 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In which of the following case of mixing of a strong acid with strong base (each of 1N concentration), temperature increase will be the highest? 30 c.c acid and 30 c.c base 20 c.c acid and 25 c.c base 15 c.c acid and 35 c.c base 35 c.c acid and 15 c.c base 30 c.c acid and 30 c.c base 20 c.c acid and 25 c.c base 15 c.c acid and 35 c.c base 35 c.c acid and 15 c.c base ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a binary liquid system, the composition expressed as __________ is independent of the temperature & pressure. Kg of solute/kg of solvent Kg-mole of solute/1000 kg of solvent Kg-mole of solute/kg-mole of solvent All of these Kg of solute/kg of solvent Kg-mole of solute/1000 kg of solvent Kg-mole of solute/kg-mole of solvent All of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Addition of a non-volatile solute to a pure solvent Both B and C Increases its freezing point Increases its boiling point Decreases its freezing point Both B and C Increases its freezing point Increases its boiling point Decreases its freezing point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The atomic heat capacities of all solid elements __________ with decrease in temperature. Increases Decreases Remains unchanged Approach zero at 0°C Increases Decreases Remains unchanged Approach zero at 0°C 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 170 30 85 15 170 30 85 15 ANSWER DOWNLOAD EXAMIANS APP
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