Some Basic Concepts of Chemistry · Chemistry · COMEDK

$$15 \mathrm{~g}$$ of $$\mathrm{CaCO}_3$$ completely reacts with

$$\mathrm{Mg}(\mathrm{OH})_2$$ is used as an antacid. If a person, suffering from acidity, produces $$2.5 \mathrm{~L}$$ of Gastric juice in a day, app...

What would be the molarity of one litre solution of 22.2 g of CaCl$$_2$$ ?

The number of gram molecules of chlorine in $$6.02\times10^{25}$$ hydrogen chloride molecules is

Which one of the following has maximum number of atoms of oxygen?

Molarity of a given orthophosphoric acid solution is 3M. It’s normality is

The mass of a metal, with equivalent mass 31.75, which would combine with 8 g of oxygen is