Reactions Practice Test (no Equilibrium)

Consider 2SO₂ + O₂ -----> 2SO₃

_{Which statement is false?}

• sulfur dioxide is a reactant

• sulfur trioxide is a reactant

• oxygen is a reactant

• the 3 is a subscript

Bases are often ionic compounds that .....

• start with an H

• start with OH

• end with OH

• end with O₂

Which of the following is NOT a good way to speed up a reaction?

• decrease the surface area of the reactants

• heat it

• increase gas pressure

• add a catalyst

• increase the concentration of reactants

NaNO₃ + PbO ------> Na₂O + Pb(NO₃)₂

What is the coefficient on the NaNO₃ when the reaction is balanced?

• 1

• 2

• 3

• 4

NaNO₃ + PbO ------> Na₂O + Pb(NO₃)₂

• sodium nitrate and lead(II) oxide yield sodium oxide and lead(II) nitrate.

• sodium(I) nitrate and lead monoxide yield disodium oxide and lead(II) nitrate.

• sodium nitrite and lead(I) oxide yield sodium oxide and lead(I) dinitrite.

• sodium nitrate and lead monoxide yield disodium oxide and lead(II) nitrate.

Na₂SO₄ + PbO ------> Na₂O + PbSO₄

_{What type of reaction is this?}

• double replacement- neutralization

• combustion

• single replacement

• double replacement

Fe + AgNO₃ ----> Fe(NO₃)₂ + Ag

What is the coefficient on the silver when this equation is balanced?

• 1

• 2

• 3

• 4

Fe + AgNO₃ ----> Fe(NO₃)₂ + Ag

What type of reaction is this?

• decomposition

• synthesis

• double replacement

• single replacement

___ C₂H₄O₂ + ___ O₂ -----> ___ CO₂ + ___ H₂O

What is the coefficient on the H₂O when this equation is balanced?

• 1

• 2

• 3

• 4

___ C₂H₄O₂ + ___ O₂ ----> ___ CO₂ + ___ H₂O

What type of reaction is this?

• combustion

• double replacement

• neutralization

• synthesis