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 6 8 10 12 6 8 10 12 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Enthalpy of a vapor gas mixture may be increased by increasing the All of these Humidity at constant temperature Temperature at constant humidity Temperature and the humidity All of these Humidity at constant temperature Temperature at constant humidity Temperature and the humidity ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vapor whose partial pressure is less than its equilibrium vapor pressure is called a __________ vapor. Saturated None of these Supersaturated Superheated Saturated None of these Supersaturated Superheated ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature. Decreases Increases linearly Increases Remains unchanged Decreases Increases linearly Increases Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat of reaction is not influenced by The physical state (e.g., solid, liquid or gaseous) of reactants and products None of these Whether the reaction is carried out at constant temperature or constant pressure The route/method through which final products are obtained The physical state (e.g., solid, liquid or gaseous) of reactants and products None of these Whether the reaction is carried out at constant temperature or constant pressure The route/method through which final products are obtained ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is 18.33 kJ 18.11 kJ 10.73 kJ 16.15 kJ 18.33 kJ 18.11 kJ 10.73 kJ 16.15 kJ ANSWER DOWNLOAD EXAMIANS APP
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