Chemistry Forum

An organic compound contains C, H, N, and O. Combustion of 0.1023 g of the compound in excess oxygen yielded 0.2766 g of CO2 and 0.0991 g of H2O. A sample of 0.4831 g of the compound was analyzed for nitrogen by the Dumas method. At STP, 27.6 mL of dry N2 was obtained. In a third experiment the dens...

I am trying to balance the following ionic reaction but nothing works, either the atoms don't balance or the charges on both sides of the reaction don't balance. Can you please show me the steps how to balance it. The charges are in curly brackets. IO3{-}(aq) + I{-}(aq) = I3{-} (aq) I first balanced...