Question

Do the activity-
1)- Take calcium oxide and dip in to the water, then observe-Is there any change in temperature when water is added to calcium oxide or quick lime in a beaker? Except temperature change any more effect takes place in this activity. If yes then write all the changes.

write topic

Aim

chemical required

apparatus required

procedure

observations

chemical reactions ​

Answer 1

Answer:

Reaction of calcium with water

The reaction forms calcium hydroxide, Ca(OH)2 and hydrogen gas (H2). The calcium metal sinks in water and after an hour or so bubbles of hydrogen are evident, stuck to the surface of the metal

Answer 2

Answer:

v.i.k.a.s how are you doing today

Explanation:

$\huge\mathfrak\purple{Thank you}$