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. +816.15 -1632.3 -2448.45 +1632.3 +816.15 -1632.3 -2448.45 +1632.3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry On mixing 56 gm of CaO with 63 gm of HNO₃, the amount of Ca(NO₃)₂ formed is __________ gm. 82 164 8.2 41 82 164 8.2 41 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A solution of specific gravity 1 consists of 35% A by weight and the remaining B. If the specific gravity of A is 0.7, the specific gravity of Bis 1.25 1.3 1.2 1.35 1.25 1.3 1.2 1.35 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry N.T.P. corresponds to 1 atm.absolute pressure& 0°C 101.325 KPa gauge pressure & 0°C 760 mm Hg gauge pressure & 0°C 760 torr & 15°C 1 atm.absolute pressure& 0°C 101.325 KPa gauge pressure & 0°C 760 mm Hg gauge pressure & 0°C 760 torr & 15°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The temperature of a gas in a closed container is 27° C. If the temperature of the gas is incresed to 300° C, then the pressure exerted is Unpredictable Trebled Doubled Halved Unpredictable Trebled Doubled Halved ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a ternery system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the Both A & B Neither A nor B Temperature Solute concentration Both A & B Neither A nor B Temperature Solute concentration ANSWER DOWNLOAD EXAMIANS APP