Solution of thick sodium carbonate of the infuse in limewater .
石灰水里注入浓碳酸钠溶液。
Carbon dioxide turns the clear limewater cloudy .
二氧化碳使澄清石灰水变浑浊.
Magnesium hydroxide is less soluble than calcium hydroxide ( limewater ) .
氢氧化镁的溶解度小于氢氧化钙(石灰水).
Carbon dioxide can 't make the match burn , but it can make the limewater turbid .
二氧化碳不支持燃烧并可使澄清的石灰水变浑浊。
Next , they did another experiment : the little sugar without pigment jumping into the clarification limewater in a moment was found to clarify the cloudy limewater and carbon dioxide can clarify the limewater cloudy .