Vikas YadavAug 24, 20201 minH2S, a toxic gas with rotten egg like smell, is used for the qualitative analysis. If the solubilityH2S, a toxic gas with rotten egg like smell, is used for the qualitative analysis. If the solubility of H2S in water at STP is 0.195 m,...
Vikas YadavAug 24, 20201 minCalculate (a) molality (b) molarity and (c) mole fraction of KI if the density of 20% (mass/mass)aq.Calculate (a) molality (b) molarity and (c) mole fraction of KI if the density of 20% (mass/mass) aqueous KI is 1.202 g mL-1 Solution -...
Vikas YadavAug 23, 20201 minCalculate the mass of urea (NH2CONH2) required in making 2.5 kg of 0.25 molal aqueous solution. Calculate the mass of urea (NH2CONH2) required in making 2.5 kg of 0.25 molal aqueous solution. Molality = (w x 1000) / (mm x W) Mass of...
Vikas YadavAug 23, 20201 minCalculate the mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride. Calculate the mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride. Solution - 30% by mass of C6H6 in CCl4...