Extraction of zinc and copper

What acid is sulfur dioxide used to make?

• Ethanoic acid

• Hydrochloric acid

• Citric acid

• Sulfuric acid

Tags

NGSS.HS-PS1-6

Zinc is used in alloys such as

The balanced equation for the reaction of zinc oxide and coke is

• Zn + CO —> Zn + C

• 2Zno + C —> Zn + CO

• zinc oxide + carbon —> Zinc + Carbon monoxide

• Zn + C —> Zn + CO

Zinc blende is another name for zinc sulfide

• True

• False

Zinc is not used in galvanizing iron

• False

• True

Carbon reduces Zinc oxide because zinc is higher than carbon in the reactivity series

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The method used in the extraction of copper is

• The refining of copper by electrolysis

• The refining of copper by Galvanizing

Tags

NGSS.HS-PS2-5

graphite electrodes are used in the process of refining copper by electrolysis

• True

• False

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

The cathodes ________ mass as copper deposits on it

the anode loses mass as copper dissolves from it

• True

• False