2 moles of `K_(2)CO_(3)` ,2 moles of `Li_(2)CO_(3)` ,2 moles of `BaCO_(3)` and "2" moles of `NaHCO_(3)` are heated The number of moles of carbon dioxide liberated are

One mole of CO_(2) contains

One mole of CO_(2) contains:

On heating 8 moles each of Li_(2)CO_(3) and K_(2)CO_(3) , how many moles of CO_(2) evolved ?

How many moles of H_(2)O are liberated when one mole hydrated MgCl_(2) is heated?

At STP, a container has 1 mole of Ar, 2 mole of CO_(2) , 3 moles of O_(2) and 4 moles of N_(2) . Without changing the total pressure if one mole of O_(2) is removed, the partial pressure of O_(2)