Solution Concentration Calculator Choose Chemical: HCl H2SO4 HNO3 NaOH KOH CH3COOH NH3 Ca(OH)2 Na2CO3 H3PO4 Ba(OH)2 Mg(OH)2 Al2(SO4)3 Custom Compound Enter Molar Mass for Custom Compound (g/mol): Desired Concentration: Unit: Molarity (mol/L) Normality (eq/L) PPM PPB Volume (in mL): Calculate Print