0.5 mol of sodium hydroxide is dissolved in 2 dm 3 of water. Calculate the concentration of the sodium hydroxide solution formed. \(Concentration~in~mol/dm^{3} = \frac{amount~of~solute~in~mol}{ ...

Add reagents, first MnCl 2 then NaI/NaOH. Add stopper and shake flasks thoroughly. Re-shake after ~20 minutes. Apply a distilled water seal to the rim of each bottle to prevent gas exchange with the ...