in sulfuric acid addition of 10 n NaOH solution to a solution of 0.02 n Ce(4+) and 0.02 n Ce(3+) (same volume) in 1 n H2SO4 at 25°C to pH = 2.73, addition of 2 n NaOH solution (formation of CeO(OH)2 at pH = 3.75) to pH = 8.5 and addition of 10 n NaOH solution;;
参考文献
Zhurnal Obshchei Khimii, , vol. 25, p. 639 - 642
Zhurnal Obshchei Khimii, , vol. 25, p. 666 - 671
