Scientific calculations
Calculate Nernst potentials, Gibbs energy, equilibrium constants and stoichiometry online. Convert units, solve for unknowns and compare parameter sweeps.
Calculate amounts of substance, solution concentrations and reaction quantities from masses, molar masses, volumes and stoichiometric coefficients. Select units and retain the physical quantity when converting them.
Use the Nernst equation for equilibrium electrode potentials, Gibbs relations for reaction free energy and equilibrium constants, and the ideal gas law for gas quantities. Choose an unknown, inspect the formula and its conditions, and plot a parameter sweep or compare a reference value.
Nernst、Gibbs 与化学计量计算
在线计算 Nernst 电势、Gibbs 自由能、平衡常数与化学计量，换算单位、求解未知量并比较参数扫描结果。
依据质量、摩尔质量、体积与化学计量系数计算物质的量、溶液浓度和反应投料。可选择单位，换算时保留同一物理量。
使用 Nernst 方程计算平衡电极电势，使用 Gibbs 关系计算反应自由能与平衡常数，使用理想气体方程计算气体状态量。可选择未知量，查看公式与适用条件，绘制参数扫描曲线或比较参考值。