Peeling an egg

The acid in vinegar dissolves materials containing calcium carbonate like eggshell and snail shell.

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Endothermic reaction

Barium hydroxide reacts with ammonium nitrate while absorbing heat from their surroundings.

Mixing substances, separating mixtures 2 (observation)

Separating mixtures if one of the substances dissolves in water.

Mixing substances, separating mixtures 1

The method of separation of substances in a mixture depends on their different properties.

Dissolution of hydrogen chloride (HCl) in water

The solution of hydrogen chloride in water is called hydrochloric acid.

Addition

Addition is a reaction in which the molecules of two or more substances unite without the...

Fiery orange peel

When the essential oil from the peel touches the candle flame, it burns and creates a ball of fire.

Baking powder rocket

We produce carbon dioxide with sodium hydrogen carbonate and citric acid. It is a skyrocketing...

Reaction of ammonia with hydrogen chloride

Ammonium chloride is the result of the reaction of ammonia and hydrogen chloride

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