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7 results for “solution”

Formulae (7)

x = \frac{c_1 b_2 - c_2 b_1}{a_1 b_2 - a_2 b_1}

Cramer-rule solution for two simultaneous equations.

M = \frac{n}{V}

Concentration in moles of solute per litre of solution.

pH = pK_a + \log\frac{[A^-]}{[HA]}

pH of a buffer solution.

A = \varepsilon l c

Absorbance of light by a solution.

\% = \frac{m_{solute}}{m_{solution}}\times 100

Concentration as a percentage by mass.

\text{Osm} = n \times C

Solute particle concentration in solution.

S = \frac{m_{salt}}{m_{salt}+m_{water}} \times 100

Salt concentration of a brine or curing solution by mass.