Stoichiometry At higher temperatures, molal heat capacities for most of the gases (at constant pressure) __________ with increase in temperature. Does not vary Varies linearly Decreases Increases Does not vary Varies linearly Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be More acidic Neutral Basic Of the same acidity More acidic Neutral Basic Of the same acidity ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The ratio of existing moles of vapor per mole of vapor free gas to the moles of vapor that would be present per mole of vapor free gas, if the mixture were saturated at the existing temperature & pressure, is termed as the Percentage saturation Relative saturation None of these Relative humidity Percentage saturation Relative saturation None of these Relative humidity ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At room temperature, the product [H⁺] [OH⁻] in a solution is 10⁻¹⁴ moles/litre. If, [OH⁻] = 10⁻⁶ moles/litre, then the pH of the solution will be 10 8 12 6 10 8 12 6 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For an ideal solution, the total vapor pressure varies __________ with the composition(expressed as mole fraction). Inversely Linearly Exponentially Negligibly Inversely Linearly Exponentially Negligibly ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Elements in a periodic table are arranged in order of their Atomic number Mass number Atomic weight Metallic characteristics Atomic number Mass number Atomic weight Metallic characteristics ANSWER DOWNLOAD EXAMIANS APP
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