`CaCO_(3)` এর `10 গ্রাম` রয়েছে

What will be the Molarity of solution when water is added to 10g CaCO_(3) to make 100mL of solution ? .

1000 g aqueous solutioin of CaCO_(3) contains 10 g of calcium carbonate, hardness of the solution is

1000 gram aqueous solution of CaCO_(3) contains 10 gram of carbonate. Concentration of solution is:

The atomic mass of Ca is 40 and the molecular mass of CaCO_(3) is 100 . What is the percentage of Ca in CaCO_(3) ?

The molar mass of CaCO_(3) is 100 g. The maximum amount of carbon dioxide that can be liberated on heating 25 g of CaCO_(3) is -

What mass of CaO is formed by heating 50g CaCO_(3) in air ? [molar mass : CaCO_(3) = 100, CaO = 56] .

How many moles of calcium carbonate (CaCO_(3)) are present in 10 g of the substance ? (Ca = 40 u , C = 12 u, O = 16 u)

At a certain temperature , K_(p) for dissociation of solid CaCO_(3) is 4xx10^(-2) atm and for the reaction, C(s)+CO_(2) hArr 2CO is 2.0 atm, respectively. Calculate the pressure of CO at this temperature when solid C, CaO, CaCO_(3) are mixed and allowed to attain equilibrium.

When 20 g of CaCO_(3) were put into 10 litre flask and heated to 800^(@)C , 35% of CaCO_(3) remained unreacted at equilibrium. K_(p) for decomposition of CaCO_(3) is :