Examlex
For the reaction H2O2(g) H2O(g) + 1/2O2(g) , H = -106 kJ/mol and S = 58 J/K·mol at 25 C. Calculate G for this reaction at this temperature.
Sodium Gates
Protein structures in cell membranes that open or close in response to signals, allowing sodium ions to enter or exit a cell, critical in generating electrical signals.
Psychological Dependence
A condition where a person feels an emotional or mental need for a particular substance or behavior.
Tolerance
The ability or capacity to endure continued subjection to a substance, condition, or activity without adverse reaction.
Withdrawal
The process or symptoms experienced when stopping or reducing the intake of addictive substances or behaviors.
Q30: If the pH of pure water is
Q44: According to the band theory, a band
Q46: Aluminum metal is formed by the electrolysis
Q60: Calculate <span class="ql-formula" data-value="\Delta"><span class="katex"><span
Q71: List the number of protons, neutrons,
Q77: The equilibrium constant for the chemical equation<br>2NO(g)
Q101: The equilibrium constant expression for the following
Q101: The isotope of iodine with mass
Q119: Balance the equation <span class="ql-formula"
Q176: Calculate the concentration of oxalate ion (C<sub>2</sub>O<sub>4</sub><sup>2-</sup>)