Single Replacement Reactions

Which of the following correctly describes a single replacement reaction?

• two elements combine to form a compound

• oxygen is necessary for the reaction to occur

• elements from two compounds replace each other

• one element replaces another element in a compound

Which of the following elements can be replaced by copper?

• Zinc

• Hydrogen

• Silver

• Bromine

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following elements can be replaced by chlorine?

• Aluminum

• Bromine

• Hydrogen

• Fluorine

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following metals can replace hydrogen from acid but not from water?

• Calcium

• Copper

• Fluorine

• Aluminum

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following would have the most vigorous reaction with hydrochloric acid (HCl)?

• Calcium

• Copper

• Fluorine

• Aluminum

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following would be the correct formulas for the products of the following reaction:

K + H₂O →

• H₂ + KO

• H₂ + K₂O

• H₂ + KOH

• no reaction would occur

Tags

NGSS.HS-PS1-2

Which of the following would be the correct formulas for the products of the following reaction:

Pb + HCl →

• H₂ + PbCl₄

• H₂ + PCl₃

• H₂ + PbCl

• no reaction would occur

Tags

NGSS.HS-PS1-2

Which of the following would be the correct formulas for the products of the following reaction:

Mg + H₂O →

• H₂ + MgO

• H₂ + Mg₂O₂

• H₂ + Mg(OH)₂

• no reaction would occur

Tags

NGSS.HS-PS1-2

Which of the following would be the correct formulas for the products of the following reaction:

F₂ + FeCl₃ →

• Cl₂ + FeF₃

• Cl₂ + FeF₂

• Fe + FCl

• no reaction would occur

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following explains why fluorine can not replace lithium?

• Fluorine is not as reactive as lithium

• Fluorine can only replace other Halogens, not metals

• Fluorine can replace lithium, but only when they are in water

• Fluorine can replace lithium because it is the most reactive element

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2