Porfavor experimentos escritos en ingles?

Experimento de en Inglés.

Experiment 1

Materials :

Sodium bicarbonate

1 Napkin

1 cork

1 straw

1 small plastic bottle

Sewing thread

vinegar

1 candle

matches

Instructions :

Place

4 tablespoons of Sodium Bicarbonate powder on the napkin, tie up the

corners using the sewing thread, leaving a thread end about 15cm.

Place 5

tablespoons of vinegar in the plastic bottle.

Enter partially the

baking napkin and tie the 15cm end of the thread out of the bottle so

that the napkin bag hangs.

Pierce the center of the cork and insert the

straw.

Place the cork with the straw covering the bottle.

Light a

candleShake the bottle holding the straw covered with your index

finger.

Remove your finger and project the gas bottle on the already

lighted candle,

What happen?

The

reaction of vinegar and sodium powder (base and acid) produces carbon

formadioxido through the straw removing the oxygen since it’s is

heavier than the air it extinguishes the flame.