Bakhtawar Ali
Bakhtawar Ali answered
There are a few experiments you can carry out in the lab. To separate oxygen you can use white phosphorous, for water vapour you can use a cold trap and to separate nitrogen you need a complex setup that includes removing carbon dioxide first through potassium hydroxide solution, removing water vapour through sulphuric acid solution … Read more
Bakhtawar Ali
Bakhtawar Ali answered
When you heat hydrated copper sulfate, the color of the crystals turn from blue to white. This is because heat causes the crystals to lose their water of crystallization(which gives them a blue color). The loss of the water of crystallization turns the crystal to white. Blue crystals are hydrated. This gives them the formula … Read more