pale- 相關
廣告
1. a) Fe²⁺(aq) and Cu²⁺(aq) ions will form dark green and pale blue precipitates respectively. b) Mg²⁺(aq) will form white precipitate...
...the brown nitrogen dioxide gas, and thus the colour of the mixture becomes paler .
Copper(II) ion= blue/green Iron(II) ion= pale green Iron(iii)ion = yellow cobalt(ii) ion=pink Nickel(ii)ion=green...
...+(aq) Further reaction:2NO(g)+O2(g)->2NO2(g) pale brown gas evolved 7.H2SO4(l)+C(s)->CO2(g)+...
...aq) why? This is because both the yellow Fe³⁺ (aq) and the pale blue Cu²⁺(aq) are pale incolour. When each of them...
...+(aq) ---> Mn2+(aq) + 5Fe2+(aq) the solution turns very pale green.
... formed are colouless, colourless and pale green respectively. As copper(II) ions are converted...
... colorless. 2. Add ammonia solution to copper(II) sulphate, pale blue precipitate/ deep blue solution (when ammonia is in excess) will be formed...
圖片參考：http://imgcld.yimg.com/8/n/HA00656648/o/701209030068713873365350.jpg 圖片參考：http://imgcld.yimg.com/8/n/HA00656648/o/701209030068713873365362.jpg Q1~2: http://s1261.photobucket.com/albums/ii589/Peter14159/Yahoo%20Knowledge/?action=view...
I've also tried that expt. at home, so I have some idea what you're talking about. But i'm confused by your description. You said the green solid forms on the CATHODE, right? That'd be strange, as I...
pale- 相關
廣告
