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 +1632.3 -2448.45 +816.15 -1632.3 +1632.3 -2448.45 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With increase in the temperature of pure (distilled) water, its POH and pH both 4ecreases PH and pOH both increases PH decreases and pOH increases POH decreases and pH increases POH and pH both 4ecreases PH and pOH both increases PH decreases and pOH increases POH decreases and pH increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry S.T.P. corresponds to 760 torr & 0°C 760 mm Hg gauge pressure & 15.5°C 101.325 kPa gauge pressure & 15.5°C 1 atm. absolute pressure & 15.5°C 760 torr & 0°C 760 mm Hg gauge pressure & 15.5°C 101.325 kPa gauge pressure & 15.5°C 1 atm. absolute pressure & 15.5°C 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 All of these Kg-mole of solute/1000 kg of solvent Kg-mole of solute/kg-mole of solvent Kg of solute/kg of solvent All of these Kg-mole of solute/1000 kg of solvent Kg-mole of solute/kg-mole of solvent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 kg/cm² is equal to 10 metres of water column 1 metre of water column 1KPa 760 torr 10 metres of water column 1 metre of water column 1KPa 760 torr 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? 15 10 20 5 15 10 20 5 ANSWER DOWNLOAD EXAMIANS APP
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