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When the pale green FeSO4 solution is mixed with colourless ... colourless (concentrated Mn2+ solution is very pale pink, and thus Mn2+ solutions are usually observed to...
...nitrate solution. Therefore, the final colour of the solution is pale blue. Cu(s) + 4HNO3(aq) → Cu(NO3)2(aq) + ...
... / transparent. For 2, copper(II) ion is pale blue and nitrate is colourless /transparent. And the solution 2...
...aq) + Cu2+ (aq) → Cu(OH)2 (s) Observations: 1. Pale blue precipitate is formed. [Cu(OH)2(s), copper (II...
Copper(II) ion= blue/green Iron(II) ion= pale green Iron(iii)ion = yellow cobalt(ii) ion=pink Nickel(ii)ion=green...
...iron(3) ions solution. So, the solution will change in colour from pale blue solution(copper(2) sulphate(aq)) to yellow solution(Iron(3) ...
...的顏色：pink (or red) in alkali, colourless in alkali, pale pink (or very pale pink) during colour change。 所以正確... change is from colourless to pale pink。 4. Refer to Q.2 and Q.3。無論...
...(s) 從以上equation 可以看到所謂ppt 就是insoluble powder Fe2+(aq) pale green Fe3+(aq) reddish brown Cu2+(aq) blue F2(aq) pale yellow...
...aq). The end point is reached when the solution turns pale pink (or pale purple) due to a slight excess of MnO4-. MnO4-(aq) + ...
... the end point it is difficult to obserb when the colour change from pale yellow to colourless.SO starch solution is adder which clearly...
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