which of the following reaction characteristics at constant temperature are changing by addition of a catalyst to a reaction (i) Activation energy (ii) Equilibrium constant (iii) Reaction entropy (iv) Reaction enthalpy A(i) only B(iii) only C(i) and (ii) only DAll of theseSubmit ...
Arrange the following alcohols in decreasing order based on their pKa values. Explain. 1 views 80PRACTICE PROBLEM For the given acid-base reaction: (i) Is the reactant base or conjugate base stronger? (ii) Identify the side of the reaction that is favored. (iii) Is the Keq less than ...
The key to answering these questions is to always demonstrate your thought process aloud. The interviewer does not expect you to be able to answer every question immediately, but rather wants to determine that you are able to think about and work on unknown topics with confidence, intelligence a...
Questions given below are based on the following values of hydration energy and latice energy. Li^(+) " " -499 " " Na^(+) " " -390 K^(+) "
Does the snow falling on top of a train have an effect on its velocity? Explain the different between entropy and enthalpy. Explain the principle of how the global positioning system (GPS) operates. How did the Greek astronomer Aristarchus of Samos determine the distance to the sun?
A turbine with one extraction for regenerative feedwater heating receives steam with an enthalpy of 3373 kJ/kg and discharges it with an exhaust enthalpy of 2326 kJ/kg. The ideal regenerative... The town of Hillside has a surface reservoir that supplies water to the homes in the towns cent...
There are certain properties of elements such as atomic radius, nuclear charge and electronic configuration, which affect the magnitude of electron gain enthalpy. Watch on! 05 min 36 sec Periodic Trends and Chemical Reactivity The reactivity of elements present in the periodic table follows specific ...
Enthalpy Correct Answer A. Temperature Explanation During the boiling process at a fixed pressure, the temperature of the liquid remains constant. This is because the heat energy added to the system is used to overcome the intermolecular forces and convert the liquid into a gas, rather than incre...
Periodic Properties:Questions based on periodic trends of elements like electronegativity, ionization energy, atomic size, and metallic character frequently appear. Thermodynamics:Master concepts like enthalpy, entropy, Gibbs free energy, and their calculations related to chemical reactions and spontaneity. ...
Oostenbrink C et al (2004) A biomolecular force field based on the free enthalpy of hydration and solvation: the GROMOS force-field parameter sets 53A5 and 53A6. J Comput Chem 25:1656–1676 CAS Google Scholar Chang TM, Dang LX (2005) Liquid-vapor interface of methanol-water mixtures: ...