Calcium carbonate ➕ water⛲ Balloon ?|| balloon easy experiment ?u200d? #theexking #ebulljet #trending

Apparatus: Two test tubes, bent tube, rubber cork, burner, etc. Chemicals: Calcium carbonate, freshly prepared lime water. Name the solid product left behind on heating calcium carbonate.

A VI class student was given an experiment, to collect hydrogen gas from the reaction of calcium metal and cold water. He conducted the experiment and collected the hydrogen gas in boiling tube. Which process is involved in collection of hydrogen gas?

Write balanced chemical equations for the following word equations: (a) Calcium hydroxide + Carbon dioxide rarr Calcium carbonate + Water (b) Phosphorus pentachloride + Water rarr Phosphoric acid + Hydrogen chloride (c ) Zinc + Silver nitrate rarr Zinc nitrate + Silver (d) Sodium + Water rarr Sodium hydroxide + Hydrogen (e) Aluminium + Copper chloride rarr Aluminium chloride + Copper

A fully inflated balloon shrink when put into cold water, because