Stoichiometry One 'Therm' is equivalent to 10⁹ kcal 10⁵ kcal 10⁵ BTU 10⁹ BTU 10⁹ kcal 10⁵ kcal 10⁵ BTU 10⁹ BTU ANSWER DOWNLOAD EXAMIANS APP
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 -109.5 +180 +100 +109.5 -109.5 +180 +100 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The temperature at which the second Virial co-efficient of a real gas is zero is called the Boiling point Critical temperature Eutectic point Boyle temperature Boiling point Critical temperature Eutectic point Boyle temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent? Temperature Nature of solvent Pressure Nature of solute Temperature Nature of solvent Pressure Nature of solute ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A gas at 0°C was subjected to constant pressure cooling until its volume became half the original volume. The temperature of the gas at this stage will be 0°C -136.5°K 0°K -136.5°C 0°C -136.5°K 0°K -136.5°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry What fraction of the total pressure is exerted by oxygen, if equal weights of oxygen and methane are mixed in an empty vessel at 25°C? L/3 x 298/273 43864 43832 43833 L/3 x 298/273 43864 43832 43833 ANSWER DOWNLOAD EXAMIANS APP
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