Commercially available concentrated hydrochloric acid is 37,0% w/w HCl. Its density is 1,18 g/mL. Using this information calculate, (a)  the molarity of concentrated hcl and (b) the mass and volume (in mL)  of solution containing 0,315 moles of HCl

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Introduction and Basic Calculations in Multiphase Systems

Chemical calculations involve material and energy balance calculations which enable engineers to calculate material and energy requirements in various chemical processes. In addition to this, chemical calculations help to study the behavior and properties of gases, liquids, and their mixtures.