Solubility is defined as the maximum amount of solute that can be dissolved in a solvent at equilibrium.KAB2=[A][B]2; s=MAB2((KAB2)1/2)/3KAB2=[A]2[B]; s=MA2B((KAB2)1/2)/3
Solution:sodium hydroxide = NaOHThe molar mass of NaOH is 40 g/molHence,(3 g NaOH) × (1 mol NaOH / 40 g NaOH) = 0.075 mol NaOHn(NaOH) = 0.075 molCalculate the molarity...
2Zn+O2--------2ZnOTo calculate the percent yield we must calculate the theoretical yield of ZnO firstUsing a mass-mass relationship,Molar mass of zinc=65.38, but since we have 2 moles it will be 2×65.38=130.76gMolar...