3.45g of a metallic carbonate were mixed with 240mL of N/4HCl. The excess acid was neutralised by 50mL of N/5KOH solution. Calculate the equivalent mass of the metal.
Open in App
Solution
Equivalent mass of metal carbonate =3.45×4×1000200=69 Equivalent mass of metal =69− Eq. mass of carbonate =(69−30)=39.