245 g impure sample of `KClO_3` on heating gives `12gO_2(g)` according to `2KClO_3(s)rarr2KCl(s)+3 O_2(g)` Calculate % purity of sample ?

500 g impure sample of CaCO_(3) on heating gives 70 g of CaO . Percentage impurities in sample is

500 g impure sample of CaCO_(3) on heating gives 70 g of CaO . Percentage impurities in sample is

Classify each of the following reactions 2KClO_3(s) gives 2KCL (s)+3O_2(g)

For the reaction, 2KClO_(3)rarr2KCl+3O_(2) , which statements (s) are (are) correct?

O_(2) is evolved by heating KClO_(3) using MnO_(2) as a catalyst 2KClO_(3) overset(MnO_(2))to 2KCl+3O_(2) Calculate the number of moles of oxygen produced in the above reaction if 56g of KClO_(3) is used.

18.625g KCl is formed due to decomposition of KClO_(4) in reaction KClO_(4)(s)rarr KCl(s)+2O_(2)(g) Find volume of O_(2) obtained at STP [Atomic mass K = 39 Cl = 35.5]

18.625g KCl is formed due to decomposition of KClO_(4) in reaction KClO_(4)(s)rarr KCl(s)+2O_(2)(g) Find volume of O_(2) obtained at STP[Atomic mass K = 39 Cl = 35.5]

18.625g KCl is formed due to decomposition of KClO_(4) in reaction KClO_(4)(s)rarr KCl(s)+2O_(2)(g) Find volume of O_(2) obtained at STP [Atomic mass K = 39 Cl = 35.5]

18.625g KCl is formed due to decomposition of KClO_(4) in reaction KClO_(4)(s)rarr KCl(s)+2O_(2)(g) Find volume of O_(2) obtained at STP [Atomic mass K = 39 Cl = 35.5]