Stoichiometry The heat evolved in the combustion of benzene is represented by the equation: C₆H₆ + 7.5 O₂ = 6CO₂ + 3H₂O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C₆H₆ is burnt in an open container, will be __________ kJ/kgmole. -1632.3 +816.15 +1632.3 -2448.45 -1632.3 +816.15 +1632.3 -2448.45 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Solutions having the same osmotic pressure are called __________ solutions. Dilute Isotonic Saturated Ideal Dilute Isotonic Saturated Ideal ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following ideal gas laws are not applicable to mixture of gases ? Amgat's law None of these Boyle's law & Charle's Law Dalton's law Amgat's law None of these Boyle's law & Charle's Law Dalton's law ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Volume percent for gases is equal to the Mole percent only for ideal gases Weight percent only for ideal gases Weight percent Mole percent Mole percent only for ideal gases Weight percent only for ideal gases Weight percent Mole percent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The activity co-efficient of a solution, which accounts for the departure of liquid phase from ideal solution behaviour Measures the depression in freezing point Is not dependent on the temperature Is a function of the liquid phase composition Measures the elevation in boiling point Measures the depression in freezing point Is not dependent on the temperature Is a function of the liquid phase composition Measures the elevation in boiling point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of gas constant 'R' is __________ kcal/kg.mole.°C. None of these 2.79 3.99 1.987 None of these 2.79 3.99 1.987 ANSWER DOWNLOAD EXAMIANS APP
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