Describe how you could show by adding aqueous sodium hydroxide and aqueous ammonia that a solution contained zinc ions.
1 answer:
Answer:
*result with sodium hydroxide: white ppt of Zn(OH)2
*excess sodium hydroxide: Precipitate dissolves to form a COLOURLESS solution
*Result with Aqueous ammonia: White ppt of Zn(OH)2
*excess aqueous ammonia: Precipitate dissolves to form a COLOURLESS solution
You might be interested in
The first and the last choice is the same, aren't they?
While the government has different opinions but i would say no
Percentage yield=(actual yield/theoretical yield) x 100%
= (45/50) x 100%
= 90%
well none its made from iron nut i would go with c. a solution sorry if im wrong tell me in comments
Earthquakes and volcanic eruption