氯化亚铁与氯水反应的化学方程式:
2FeCl2+Cl2=2FeCl3
离子方程式:
2Fe2+ +Cl2=2Fe3+ +2Cl-【翻译下文】In a major speech, Obama took steps to reassure Americans and foreigners alike that the United States will take into account privacy concerns highlighted by former spy contractor Snowden's damaging disclosures about the sweep of monitoring activities of the National Security Agency (NSA).