现象:剧烈反应,产生无色无味气体,并产生红褐色沉淀
2Na2O2+2H2O=4NaOH+O2
3NaOH+FeCl3=Fe(OH)3(沉淀)+3NaCl
猜你喜欢
- 1有关做事认真的名人事例
- 2they joined the party three years ago(改为同意句)
- 3Jack is twice as old as Jill ,but in five years time he will only be one and a half as old as Jill.
- 4The teacher said ____ wanted to go to the cinema must be there before 6:00.
- 5三个连续自然数之积是它们的和的120倍,求它们是多少?
- 6甲乙丙三人一起去钓鱼.他们将钓得的鱼放在一个鱼篓中,就在原地躺下...
- 7一道物理题很——杠杆
- 8My parents often tell me ______ your family . A. about B. from C. for D. by
- 9求立方米的数学题
- 10阳光小学五年级有三个班,一班人数是三班的1.2倍,二班人数比三班少3人,三个班共有157人.三个班个有多少人?