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Question: What is the entropy change when 1 mole of an ideal gas is heated at constant volume from t..
Question: What is the entropy change when 2 moles of an ideal gas are compressed isothermally from v..
Question: For a reversible process, the change in entropy of the system is equal to the heat absorbe..
Question: Which of the following processes results in an increase in entropy?Options: Isothermal com..
Question: What is the enthalpy change for the reaction 2Na + Cl2 → 2NaCl?Options: -411 kJ-240 kJ0 kJ..
Question: If the enthalpy of a system increases, what can be inferred about the system?Options: It i..
Question: Which of the following statements is true regarding enthalpy?Options: Enthalpy is a state ..
Question: In a chemical reaction, if the enthalpy of products is less than that of reactants, what c..
Question: What is the enthalpy change for the formation of 1 mole of CO2 from its elements in their ..
Question: The enthalpy change for the reaction A + B → C is +50 kJ/mol. What can be said about the r..
Question: What is the standard enthalpy change for the reaction 2H2(g) + O2(g) → 2H2O(l)?Options: -2..
Question: What happens to the entropy of a system when it undergoes an irreversible process?Options:..
Question: Which of the following processes is isothermal?Options: Heating a gas in a closed containe..
Question: For a reversible process, the change in entropy is given by which of the following?Options..
Question: Which of the following statements is true for an adiabatic process?Options: Heat is exchan..
Question: In an isothermal process, the temperature of the system remains constant. What is the work..
Question: What type of isotherm is represented by the Freundlich equation?Options: Langmuir isotherm..
Question: Which of the following is a common method to measure the surface area of an adsorbent?Opti..
Question: Which of the following is NOT a characteristic of adsorption?Options: It is a surface phen..
Question: What is the primary factor that affects the rate of adsorption of a gas on a solid surface..
Question: What is the primary reason for the high boiling point of water compared to other similar-s..
Question: What is the effect of increasing temperature on the viscosity of a liquid?Options: Increas..
Question: What phenomenon occurs when a liquid rises in a narrow tube against gravity?Options: Visco..
Question: What is the term for the resistance of a liquid to flow?Options: ViscositySurface tensionD..
Question: Which of the following properties is NOT typical of liquids?Options: High densityLow compr..
Question: What is the primary characteristic of liquids that distinguishes them from solids?Options:..
Question: What is the IUPAC name for the compound CH3-CH2-CH2-CHO?Options: ButanalPentanalPropionald..
Question: Which functional group is present in aldehydes?Options: -CHO-COOH-OH-C=OCorrect Answer: -C..
Question: What is the IUPAC name for the compound with the formula C4H8O2 that has a double bond and..
Question: What happens to the pressure of a gas if the volume is halved at constant temperature?Opti..