Question 1

Define a limiting reactant.

Accepted Answer

The answer of Define a limiting reactant....

Question 2

Describe the difference between complete ionic and net ionic equations.

Accepted Answer

The answer of Describe the difference between complete ionic and...

Question 3

Determine the oxidation state of Mn in KMnO₄.

Accepted Answer

The answer of Determine the oxidation state of Mn in...

Question 4

Balance the following equation: ________ C₉H₂₀ + ________ O₂→ ________ H₂O + ________ CO₂

Accepted Answer

The answer of Balance the following equation: ________ C₉H₂₀ + ________...

Question 5

Match the following. -NaCl(aq) + AgNO₃(aq) → AgCl(s) + NaNO₃(aq)

Accepted Answer

This is a precipitation reaction because a solid (AgCl) is formed as a product, indicating a chemical reaction between the two aqueous solutions.

Question 6

Match the following. -CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(g)

Accepted Answer

Combustion is a chemical reaction that involves the rapid reaction of a substance with oxygen, producing heat and light. In this case, methane (CH4) reacts with oxygen (O2) to produce carbon dioxide (CO2) and water (H2O).

Question 7

Give an example of an inert electrode.

Accepted Answer

The answer of Give an example of an inert electrode....

Question 8

Identify oxidation and reduction half cell reactions: (a) Zn(s) → Zn²⁺(aq) + 2e⁻ (b) Cu²⁺(aq) + 2e⁻ → Cu(s) Write the name of reaction.

Accepted Answer

The answer of Identify oxidation and reduction half cell reactions:
(a)...

Question 9

Define a spectator ion.

Accepted Answer

The answer of Define a spectator ion....

Question 10

Why is sugar water not a good conductor of current?

Accepted Answer

The answer of Why is sugar water not a good...

Question 11

Define an electrolyte.

Accepted Answer

The answer of Define an electrolyte....

Question 12

Match the following. -2HCl(aq) + (NH₄)₂S(aq) → H₂S(g) + 2NH₄Cl(aq)

Accepted Answer

The reaction involves the formation of a gas (H₂S), which is characteristic of a gas evolution reaction.

Question 13

List the spectator ions in the following reaction: Ba⁺²(aq) + 2OH^-(aq) + 2 Na⁺(aq) + CO₃^-2(aq) → 2 Na⁺(aq) + 2OH^-(aq) + BaCO₃(s)

Accepted Answer

The answer of List the spectator ions in the following...

Question 14

How can you tell if a reaction is an oxidation-reduction reaction?

Accepted Answer

The answer of How can you tell if a reaction...

Question 15

What causes a precipitation reaction to occur between two soluble compounds?

Accepted Answer

The answer of What causes a precipitation reaction to occur...

Question 16

Match the following. -H₂SO₄(aq) + 2LiOH(aq) → 2H₂O(l) + Li₂SO4(aq)

Accepted Answer

This reaction is an acid-base reaction where sulfuric acid (H2SO4) reacts with lithium hydroxide (LiOH) to form water and lithium sulfate.

Question 17

Balance the following equation: ________ C₁₀H₁₂ + ________ O₂→ ________ H₂O + ________ CO₂

Accepted Answer

The answer of Balance the following equation: ________ C₁₀H₁₂ + ________...

Question 18

Match the following. -Mg(s) + Cu(NO₃)₂(aq) → Mg(NO₃)₂(aq) + Cu(s)

Accepted Answer

This is an example of an oxidation-reduction reaction, where Mg loses electrons and Cu gains electrons.

Question 19

What is the difference between a voltaic cell and an electrolytic cell?

Accepted Answer

The answer of What is the difference between a voltaic...

Question 20

Explain the difference between a strong and weak electrolyte. Give an example of each.

Accepted Answer

The answer of Explain the difference between a strong and...

Quiz 4: Chemical Reactions and Stoichiometry

Define a limiting reactant.

Describe the difference between complete ionic and net ionic equations.

Determine the oxidation state of Mn in KMnO₄.

Balance the following equation: C₉H₂₀ + O₂→ H₂O + CO₂

Match the following. -NaCl(aq) + AgNO₃(aq) → AgCl(s) + NaNO₃(aq)

Match the following. -CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(g)

Give an example of an inert electrode.

Identify oxidation and reduction half cell reactions: (a) Zn(s) → Zn²⁺(aq) + 2e⁻ (b) Cu²⁺(aq) + 2e⁻ → Cu(s) Write the name of reaction.

Define a spectator ion.

Why is sugar water not a good conductor of current?

Define an electrolyte.

Match the following. -2HCl(aq) + (NH₄) ₂S(aq) → H₂S(g) + 2NH₄Cl(aq)

List the spectator ions in the following reaction: Ba⁺²(aq) + 2OH^-(aq) + 2 Na⁺(aq) + CO₃^-2(aq) → 2 Na⁺(aq) + 2OH^-(aq) + BaCO₃(s)

How can you tell if a reaction is an oxidation-reduction reaction?

What causes a precipitation reaction to occur between two soluble compounds?

Match the following. -H₂SO₄(aq) + 2LiOH(aq) → 2H₂O(l) + Li₂SO4(aq)

Balance the following equation: C₁₀H₁₂ + O₂→ H₂O + CO₂

Match the following. -Mg(s) + Cu(NO₃) ₂(aq) → Mg(NO₃) ₂(aq) + Cu(s)

What is the difference between a voltaic cell and an electrolytic cell?

Explain the difference between a strong and weak electrolyte. Give an example of each.

Quiz 4: Chemical Reactions and Stoichiometry

Define a limiting reactant.

Describe the difference between complete ionic and net ionic equations.

Determine the oxidation state of Mn in KMnO4.

Balance the following equation: ________ C9H20 + ________ O2 → ________ H2O + ________ CO2

Match the following. -NaCl(aq) + AgNO3(aq) → AgCl(s) + NaNO3(aq)

Match the following. -CH4(g) + 2O2(g) → CO2(g) + 2H2O(g)

Give an example of an inert electrode.

Identify oxidation and reduction half cell reactions: (a) Zn(s) → Zn2+(aq) + 2e⁻ (b) Cu2+(aq) + 2e⁻ → Cu(s) Write the name of reaction.

Define a spectator ion.

Why is sugar water not a good conductor of current?

Define an electrolyte.

Match the following. -2HCl(aq) + (NH4) 2S(aq) → H2S(g) + 2NH4Cl(aq)

List the spectator ions in the following reaction: Ba+2(aq) + 2OH-(aq) + 2 Na+(aq) + CO3-2(aq) → 2 Na+(aq) + 2OH-(aq) + BaCO3(s)

How can you tell if a reaction is an oxidation-reduction reaction?

What causes a precipitation reaction to occur between two soluble compounds?

Match the following. -H2SO4(aq) + 2LiOH(aq) → 2H2O(l) + Li2SO4(aq)

Balance the following equation: ________ C10H12 + ________ O2 → ________ H2O + ________ CO2

Match the following. -Mg(s) + Cu(NO3) 2(aq) → Mg(NO3) 2(aq) + Cu(s)

What is the difference between a voltaic cell and an electrolytic cell?

Explain the difference between a strong and weak electrolyte. Give an example of each.

Determine the oxidation state of Mn in KMnO₄.

Balance the following equation: C₉H₂₀ + O₂→ H₂O + CO₂

Match the following. -NaCl(aq) + AgNO₃(aq) → AgCl(s) + NaNO₃(aq)

Match the following. -CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(g)

Identify oxidation and reduction half cell reactions: (a) Zn(s) → Zn²⁺(aq) + 2e⁻ (b) Cu²⁺(aq) + 2e⁻ → Cu(s) Write the name of reaction.

Match the following. -2HCl(aq) + (NH₄) ₂S(aq) → H₂S(g) + 2NH₄Cl(aq)

List the spectator ions in the following reaction: Ba⁺²(aq) + 2OH^-(aq) + 2 Na⁺(aq) + CO₃^-2(aq) → 2 Na⁺(aq) + 2OH^-(aq) + BaCO₃(s)

Match the following. -H₂SO₄(aq) + 2LiOH(aq) → 2H₂O(l) + Li₂SO4(aq)

Balance the following equation: C₁₀H₁₂ + O₂→ H₂O + CO₂

Match the following. -Mg(s) + Cu(NO₃) ₂(aq) → Mg(NO₃) ₂(aq) + Cu(s)