What volume of oxygen gas will be collected
Given the equation: 2KClO3(s) -------> 2KCl(s) +3O2(g)
What volume of oxygen gas will be collected assuming a 100% yield when a 3.00 g sample of KClO3 is decomposed and the oxygen at the 24.0oC and 0.982 atm is collected?
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A sample which is having 0.8870 g of a mixture of KCl and NaCl is dissolved in the water, and the solution is then treated with an excess of AgNO3 to yield 1.830 g of AgCl. Determine the percent by mass of each compound in the mixture.
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White light (ranging in wavelengths from 380 - 750 nm) is incident on the metal with work function Wo = 2.67 eV. (i) Determine the maximum kinetic energy of the electrons emitted from the surface?
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