00:01
Stop for writing a balanced chemical equation.
00:05
Solid calcium oxide, so that's the a -o, reacts with water.
00:11
This would produce calcium hydroxide.
00:21
Now it's balanced this here, calcium, we need a 2 -2.
00:30
I believe that is balanced as is.
00:33
One calcium, 2 oxygen, 2 hydrogen, so that's good.
00:38
5 .80 grams sample of calcium oxide.
00:44
Excessive water, 6 .86 grams is an actual amount of calcium hydroxide recovered.
00:53
Calculate with the urethical amount of calcium hydroxas are from 5 .2 grams of calcium oxide...