Reactions of metals with oxygen and water

Which gas gives out a 'squeaky pop' when a lit splint is placed in it?

• hydrogen
• oxygen
• carbon dioxide
• nitrogen

Which metal is the least reactive out of: copper, magnesium, zinc and iron?

• copper
• magnesium
• zinc
• iron

Which metal is the most reactive out of: copper, magnesium, zinc and iron?

• copper
• magnesium
• zinc
• iron

Tags

NGSS.HS-PS1-2

When group 1 metals react with water they produce a metal ______?

• oxide
• hydroxide
• sulfate
• peroxide

How can you tell that a metal is reacting with water?

• Colour change
• Bright light
• Fizzing
• It gets colder

Tags

NGSS.MS-PS1-2

Complete the general equation:

Metal + Water ->

• Salt + Water

• Metal Hydroxide + Hydrogen

• Metal hydroxide + Water

• Salt + Hydrogen

What gas is produced when sodium reacts with water?

• Hydrogen
• Carbon dioxide
• Carbon monoxide
• Water vapour

Tags

NGSS.MS-PS1-2

What is produced when a metal reacts with oxygen?

• metal + oxygen

• metal oxide

• water

• metal + hydrogen

What two reactants react together to form a metal hydroxide and hydrogen?

• metal + hydrogen

• metal + oxygen

• metal + acid

• metal + water

The reactivity series is:

• list of metals in order of similar properties

• list of metals with most reactive at the top and least reactive at the bottom

• list of metals with most reactive at the bottom and least reactive at the top

• list of metals in order of increasing atomic number