This lesson covers solved numerical problems on molarity, molality, mole fraction, and percentage concentrations to help you ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Cash concentration and disbursement (CCD) is an electronic funds transfer system used by ...

In this paper, the modeling of the mass transfer process in packed-bed reactors is presented and takes into account dispersion in the main fluid phase, internal diffusion of the reactant in the pores ...