Learn about and revise calculations for all students with this BBC Bitesize GCSE Combined Science (Edexcel) study guide.

The concentration of a solution depends on the number of moles of the solute and the volume of the solution. You can therefore calculate the concentration of a solution in mol/dm 3 using the ...

Equation 2: Calculating the acid dissociation constant. The concentration of H 2 O is excluded because it is a pure liquid. The pH of a buffer solution can be determined by taking the negative ...

Previously, this column discussed utilizing a math concept to calculate vapor densities of gases and vapors. Calculating vapor density can enhance first responder safety because ...

Yuxi Zheng, Concentration in Sequences of Solutions to the Nonlinear Klein-Gordon Equation, Indiana University Mathematics Journal, Vol. 40, No. 1 (Spring, 1991), pp. 201-235 ...