Y8U5T4 - Metal Reactivity and Acid Rain

How can you tell which metal is more reactive with acids?

• Observe its reaction with acids
• Measure its density
• Test its electrical conductivity
• Check its color
• Smell its odor

What gas is commonly produced when metals react with acids?

• Hydrogen gas
• Oxygen gas
• Carbon dioxide
• Nitrogen gas
• Helium gas

What are metal salts and how are they formed during a metal-acid reaction?

• Compounds formed when metals combine with acid molecules
• Compounds formed when metals combine with water molecules
• Compounds formed when metals combine with oxygen
• Compounds formed when metals combine with nitrogen
• Compounds formed when metals combine with hydrogen gas

Which metals are highly resistant to corrosion and can withstand exposure to acid rain and acidic pollutants?

• Stainless steel and titanium
• Iron and aluminum
• Magnesium and aluminum
• Gold and platinum
• Zinc and copper

Which metals can react vigorously with acids, producing hydrogen gas and potentially damaging the metal?

• Magnesium and aluminum
• Gold and platinum
• Stainless steel and titanium
• Iron and aluminum
• Zinc and copper

Which metal is less reactive and does not react with acids?

• Gold
• Platinum
• Magnesium
• Aluminum
• Zinc

What happens when magnesium reacts with hydrochloric acid?

• It produces hydrogen gas and magnesium chloride
• It produces oxygen gas and magnesium chloride
• It produces carbon dioxide and magnesium carbonate
• It produces nitrogen gas and magnesium nitrate
• It produces helium gas and magnesium fluoride

What happens when zinc reacts with sulfuric acid?

• It produces hydrogen gas and zinc sulfate
• It produces oxygen gas and zinc sulfate
• It produces carbon dioxide and zinc carbonate
• It produces nitrogen gas and zinc nitrate
• It produces helium gas and zinc fluoride

Which metals are more prone to corrosion and can be damaged by exposure to acid rain?

• Iron and aluminum
• Stainless steel and titanium
• Magnesium and aluminum
• Gold and platinum
• Zinc and copper

What determines the type of reaction that occurs when a metal reacts with acids?

• The type of metal and the conditions of the reaction
• The color of the metal
• The density of the metal
• The boiling point of the metal
• The melting point of the metal