Stoichiometry Which of the following has the smallest least effect on the solubility of a solute into the solvent? Temperature Nature of the solute Nature of the solvent Pressure Temperature Nature of the solute Nature of the solvent Pressure ANSWER DOWNLOAD EXAMIANS APP
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. +1632.3 -2448.45 -1632.3 +816.15 +1632.3 -2448.45 -1632.3 +816.15 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 -136.5°C 0°K -136.5°K 0°C -136.5°C 0°K -136.5°K 0°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The osmotic pressure of a solution is directly proportional to the Absolute temperature of a given concentration All of these Molecular concentration of the solute Lowering of vapor pressure Absolute temperature of a given concentration All of these Molecular concentration of the solute Lowering of vapor pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Recycling in a chemical process facilitates Enrichment of product Heat conservation All of these Increased yield Enrichment of product Heat conservation All of these Increased yield ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat capacity of a substance is Lower for liquid state than for gaseous state Equal for solid and liquid states below melting point Higher for solid state than for liquid state Greater for liquid state than for solid state Lower for liquid state than for gaseous state Equal for solid and liquid states below melting point Higher for solid state than for liquid state Greater for liquid state than for solid state ANSWER DOWNLOAD EXAMIANS APP
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