BR #64 Single Displacement Reactions

which is the MOST reactive metal?

• magnesium

• potassium

• gold

• silver

• aluminium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which statement is correct?

• Cu reacts with steam to liberate hydrogen

• Magnesium is more reactive than calcium

• Potassium reacts with water to form hydrogen gas

• Sodium oxide can be reduced by carbon to form sodium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What's the equation for single displacement reactions?

• A + BC → B + AC

• A - BC → B + AC

• A + BC → B - AC

• A + BC → A + BC

Which of the following are types of single displacement reactions?

(Choose more than one answer)

• Ionic displacement reactions

• Metal displacement reactions

• Non-metal displacement reactions

• Molecular displacement reactions

In general, metal atoms lose electrons forming _____ ions, non-metal atoms gain electrons forming _____ ions.

• negative, positive

• negative, negative

• positive, negative

• positive, positive

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Many ionic compounds are soluble in water.

• True

• False

What would be the proper chemical formula for combining Al³⁺ and Cl^- :

• AlCl₃
• Al₃Cl
• AlCl
• Al₃Cl₃

Tags

NGSS.MS-PS1-1

Which of the following is more reactive?

• Calcium

• Magnesium

• Zinc

• Magnesium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Will the following reaction take place?

Ni + NaCl ->

• NO

• YES

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is a possible product when iron III bromide reacts with lead metal?

• PbBr

• PbBr₃

• no reaction

• Pb₂Br₃

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2