2.25 describe the reactions of dilute hydrochloric and dilute sulfuric acids with magnesium, aluminium, zinc and iron

  • The following reactions are displacement reactions:
  • Metal + dilute hydrochloric acid –> metal chloride + hydrogen
  • Metal + sulfuric acid –> metal sulfide + hydrogen

Magnesium

  • Bubbles
  • Mg disappears
  • Reaction is exothermic (release of heat)
  • Colourless solution is formed

Aluminum

  • Bubbles form when heated
  • Colourless solution formed
  • Aluminum disappears

Zinc

  • Bubbles of gas
  • Colourless solution formed
  • Zinc disappears

Iron

  • Pale green solution formed
  • bubbles
  • Iron disappears
Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

Gravatar
WordPress.com Logo

You are commenting using your WordPress.com account. ( Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. ( Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. ( Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. ( Log Out /  Change )

w
Cancel

Connecting to %s