Más reacciones químicas – ¿Qué sigue?

The video tutorial explains the reaction between sodium and chlorine. Sodium is introduced into a jar containing chlorine gas, where it burns intensely and reacts to form sodium chloride, commonly known as salt.

What element is introduced into the jar at the beginning of the experiment?

• Hydrogen

• Chlorine

• Nitrogen

• Oxygen

What happens to sodium when it is exposed to chlorine gas?

• It burns intensely

• It melts slowly

• It evaporates

• It remains unchanged

What is the new substance formed when sodium reacts with chlorine?

• Sodium hydroxide

• Sodium sulfate

• Sodium chloride

• Sodium carbonate

What is the common name for sodium chloride?

• Salt

• Baking soda

• Vinegar

• Sugar

Which of the following best describes the reaction between sodium and chlorine?

• A reversible reaction

• A non-reactive process

• A rapid and exothermic reaction

• A slow and endothermic reaction