Stoichiometry The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole. +109.5 +180 +100 -109.5 +109.5 +180 +100 -109.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Kopp's rule is concerned with the calculation of Heat capacity Viscosity Thermal conductivity Surface tension Heat capacity Viscosity Thermal conductivity Surface tension ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry An ideal gas can be liquified, because Forces operative between its molecules are negligible Its molecular size is very small Its critical temperature is more than 0°C It gets solidified directly without becoming liquid Forces operative between its molecules are negligible Its molecular size is very small Its critical temperature is more than 0°C It gets solidified directly without becoming liquid ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The temperature at which the second Virial co-efficient of a real gas is zero is called the Critical temperature Boiling point Eutectic point Boyle temperature Critical temperature Boiling point Eutectic point Boyle temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.? 0.4 0.1 0.6 0.2 0.4 0.1 0.6 0.2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A reduction process is accompanied with increase in the Oxidation number Both A & B Number of electrons Neither A nor B Oxidation number Both A & B Number of electrons Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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