__________ equation relates latent heat and boiling point. Kopp's Kistyakowsky Trouton's Antonie TRUE ANSWER : ? YOUR ANSWER : ?
The vapor pressure of a substance, at its melting point, is __________ in the solid state as compared to that in the liquid state. Same Either A or B; depends on the nature of the substance More Less TRUE ANSWER : ? YOUR ANSWER : ?
Heat of reaction is not influenced by The route/method through which final products are obtained Whether the reaction is carried out at constant temperature or constant pressure The physical state (e.g., solid, liquid or gaseous) of reactants and products None of these TRUE ANSWER : ? YOUR ANSWER : ?
In a chemical process, the recycle stream is purged for Limiting the inerts Heat conservation Enriching the product Increasing the product yield TRUE ANSWER : ? YOUR ANSWER : ?
In a mixture of benzene vapor and nitrogen gas at a total pressure of 900 mm Hg, if the absolute humidity of benzene is 0.2 kg benzene/kg nitrogen, the partial pressure of benzene in mm Hg is 200 720 180 60.3 TRUE ANSWER : ? YOUR ANSWER : ?
One mole of methane undergoes complete combustion in a stoichiometric amount of air. The reaction proceeds as CH₄ + 2O₂ → CO₂ + 2H₂O. Both the reactants and products are in gas phase. ΔH°298 = - 730 kJ/mole of methane. If the average specific heat of all the gases/vapour is 40 J/mole.K, the maximum temperature rise of the exhaust gases in °C would be approximately equal to 1525 1225 1335 1735 TRUE ANSWER : ? YOUR ANSWER : ?
The number of H⁺ in 1 c.c solution of pH 13 is 6.023 xl0¹³ 6.023 x 10¹⁰ 10¹³ 6.023xl0⁷ TRUE ANSWER : ? YOUR ANSWER : ?
With rise in pressure, the solubility of gases in solvent, at a fixed temperature Increases Remains unchanged Decreases linearly Decreases TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent? Nature of solvent Nature of solute Pressure Temperature TRUE ANSWER : ? YOUR ANSWER : ?
The total volume occupied by a gaseous mixture is equal to the sum of the pure component volumes. This is the __________ law. Amgat's GayLussac's Dalton's Avogadro's TRUE ANSWER : ? YOUR ANSWER : ?