Chemistry

The detention time calculator turns base area (a), flow rate (q), liquid height (h) into detention time (dt), volume (v).

The degree of unsaturation calculator turns number of carbon atoms (c), number of halogens atoms (x), number of hydrogen atoms

The cubic cell calculator works out lattice constant (a) from the values you supply. Enter atomic radius (r), and the

If you need protein conversion factor or nitrogen content and you already know acid factor and dilution factor and titrant

If you need total atoms of carbon c (α) or h₂o coef. (c) and you already know total atoms of

The combustion analysis calculator turns carbon dioxide (co₂) mass, water (h₂o) mass, sample compound’s mass into mass of hydrogen (h),

The chemical oxygen demand calculator works out chemical oxygen demand (cod) from the values you supply. Enter normality of fas

The radiocarbon dating calculator works out time elapsed and time yrs from the values you supply. Enter percentage of carbon-14

Everyday calibration curve problems come down to one relationship between 3 figures. This calculator takes background (b), sensitivity (a), signal

If you need acid dissociation constant (ka) or base dissociation constant (kb) or p h and you already know acid