01. An organic compound contains C, H and O only when 0.488g of compound was burnt completely, 1.232g of co2 and 0.216g of h2o were obtained as products. Find empirical formulae of the compound. 02. When a crystalline salt is heated, mass of its reduced by 48.10%. In the anhydrous salt, 47.79% of zn and 52.21% of cl are included by mass. Find the simplest formulae of hydrated salt.