What is the net ionic equation for the single replacement reaction Ca(s)+ 2 HNO3(aq)→ H2(g)+ Ca(NO3)2(aq)Calcium is above hydrogen in the activity series.

A) Ca(s) + NO3-(aq) → CaNO3-(aq) B) 2 H+(aq) → H2(g) C) Ca(s) + 2 H+(aq) + 2 NO3-(aq) → Ca2+(aq) + H2(g) + N2O(g) D) Ca(s) + 2 H+(aq) → Ca2+(aq) + H2(g) E) Ca(s) + 2 H+(aq) + 2 NO3-(aq) → H2(g) + Ca2+(aq) + 2 NO3-(aq) A) Ca(s) + NO3-(aq) → CaNO3-(aq) B) 2 H+(aq) → H2(g) C) Ca(s) + 2 H+(aq) + 2 NO3-(aq) → Ca2+(aq) + H2(g) + N2O(g) D) Ca(s) + 2 H+(aq) → Ca2+(aq) + H2(g) E) Ca(s) + 2 H+(aq) + 2 NO3-(aq) → H2(g) + Ca2+(aq) + 2 NO3-(aq)

In the net ionic equation for the following,what are the spectator ions? NH4NO3(aq)+ KCl(aq)→ KNO3(aq)+ NH4Cl(aq)

A) None of the ions are spectator ions B) The cations are spectators; the anions are not C) All the ions are spectators D) The anions are spectators; the cations are not E) The potassium ions are spectators A) None of the ions are spectator ions B) The cations are spectators; the anions are not C) All the ions are spectators D) The anions are spectators; the cations are not E) The potassium ions are spectators

Write the equation for the complete oxidation of C3H7COC2H5.What is the sum of the coefficients?

A) 45 B) 43 C) 31 D) 30 E) none of the above A) 45 B) 43 C) 31 D) 30 E) none of the above

What is the net ionic equation corresponding to the formation of Cu(OH)2(s)from aqueous solution?

A) C2+(aq) + U2+(aq) + 2 OH2-(aq)→ Cu(OH)2(s) B) Cu(s) + O2(g) + H2(g) → Cu(OH)2(s) C) Cu+(aq) + 2 OH-(l)→ Cu(OH)2(s) D) Cu2+(aq) + (OH)22-(aq) → Cu(OH)2(s) E) Cu2+(aq) + 2 OH-(aq) → Cu(OH)2(s) A) C2+(aq) + U2+(aq) + 2 OH2-(aq)→ Cu(OH)2(s) B) Cu(s) + O2(g) + H2(g) → Cu(OH)2(s) C) Cu+(aq) + 2 OH-(l)→ Cu(OH)2(s) D) Cu2+(aq) + (OH)22-(aq) → Cu(OH)2(s) E) Cu2+(aq) + 2 OH-(aq) → Cu(OH)2(s)

Exam 9: Chemical Change

When it appears on the right side of a net ionic equation,ammonium hydroxide must be rewritten in another form.How should "ammonium hydroxide" appear on the net ionic equation as a product?

(Multiple Choice)

4.9/5

(79)

Question 21

Write the net ionic equation for the reaction that occurs,if any,when solutions of silver chlorate and sodium sulfide are combined.What are the reactants (with appropriate coefficients)?

(Multiple Choice)

5.0/5

(80)

Question 22

Write the net ionic equation for the reaction that produces solid aluminum phosphate.What are the reactants?

(Multiple Choice)

4.8/5

(71)

Question 23

Ethanol,C₂H₅OH,is burned.Write the balanced chemical equation for this reaction.What is the coefficient for H₂O?

(Multiple Choice)

4.9/5

(82)

Question 24

What ions are present in what ratio in an aqueous solution of iron(III)sulfate?

(Multiple Choice)

4.9/5

(80)

Question 25

Write the net ionic equation for the reaction that occurs,if any,when solutions of aluminum nitrate and sodium hydroxide are combined,producing an insoluble precipitate.What is/are the products?

(Multiple Choice)

4.8/5

(77)

Question 26

What is the net ionic equation for the single replacement reaction Ca(s)+ 2 HNO₃(aq)→ H₂(g)+ Ca(NO₃)₂(aq)Calcium is above hydrogen in the activity series.

(Multiple Choice)

4.7/5

(77)

Question 27

Some solutes have solutions that conduct electricity,but poorly.Which of the following terms best describes these solutes?

(Multiple Choice)

4.9/5

(77)

Question 28

In the net ionic equation for the reaction between a weak acid and strong base,what are the major species on the reactants side?

(Multiple Choice)

4.9/5

(94)

Question 29

Ethane,C₂H₆ ,is a component of natural gas and is used in home gas ranges. In the balanced equation for this reaction what is the coefficient of water?

(Multiple Choice)

4.9/5

(86)

Question 30

Which of the following is the best description of a total ionic equation?

(Multiple Choice)

4.8/5

(77)

Question 31

Write the net ionic equation for the reaction that produces solid silver sulfide.What are the reactants?

(Multiple Choice)

4.8/5

(95)

Question 32

What are the spectator ions in the reaction between HCl and AgNO₃ in dilute aqueous solution? The reaction is shown below. Given that AgCl is insoluble in water and that AgNO₃ is soluble,

(Multiple Choice)

4.7/5

(70)

Question 33

What happens when a strong acid is placed in water?

(Multiple Choice)

4.9/5

(73)

Question 34

In the net ionic equation for the following,what are the spectator ions? NH₄NO₃(aq)+ KCl(aq)→ KNO₃(aq)+ NH₄Cl(aq)

(Multiple Choice)

4.7/5

(70)

Question 35

Consider a solution in which the solute exists only as the molecules shown below. Which of the following describes this solute?

(Multiple Choice)

4.9/5

(75)

Question 36

Write the equation for the complete oxidation of C₃H₇COC₂H₅.What is the sum of the coefficients?

(Multiple Choice)

4.7/5

(72)

Question 37

What is the net ionic equation for the reaction of any strong acid with a soluble,strong hydroxide base,such as NaOH?

(Multiple Choice)

4.7/5

(90)

Question 38

A solute whose solution is a good conductor of electricity is classified into which of the following categories?

(Multiple Choice)

4.8/5

(87)

Question 39

What is the net ionic equation corresponding to the formation of Cu(OH)₂(s)from aqueous solution?

(Multiple Choice)

4.9/5

(78)

Question 40

Showing 21 - 40 of 52

Exam 9: Chemical Change

When it appears on the right side of a net ionic equation,ammonium hydroxide must be rewritten in another form.How should "ammonium hydroxide" appear on the net ionic equation as a product?

Write the net ionic equation for the reaction that occurs,if any,when solutions of silver chlorate and sodium sulfide are combined.What are the reactants (with appropriate coefficients)?

Write the net ionic equation for the reaction that produces solid aluminum phosphate.What are the reactants?

Ethanol,C2H5OH,is burned.Write the balanced chemical equation for this reaction.What is the coefficient for H2O?

What ions are present in what ratio in an aqueous solution of iron(III)sulfate?

Write the net ionic equation for the reaction that occurs,if any,when solutions of aluminum nitrate and sodium hydroxide are combined,producing an insoluble precipitate.What is/are the products?

What is the net ionic equation for the single replacement reaction Ca(s)+ 2 HNO3(aq)→ H2(g)+ Ca(NO3)2(aq)Calcium is above hydrogen in the activity series.

Some solutes have solutions that conduct electricity,but poorly.Which of the following terms best describes these solutes?

In the net ionic equation for the reaction between a weak acid and strong base,what are the major species on the reactants side?

Ethane,C2H6 ,is a component of natural gas and is used in home gas ranges. In the balanced equation for this reaction what is the coefficient of water?

Which of the following is the best description of a total ionic equation?

Write the net ionic equation for the reaction that produces solid silver sulfide.What are the reactants?

What are the spectator ions in the reaction between HCl and AgNO3 in dilute aqueous solution? The reaction is shown below. Given that AgCl is insoluble in water and that AgNO3 is soluble,

What happens when a strong acid is placed in water?

In the net ionic equation for the following,what are the spectator ions? NH4NO3(aq)+ KCl(aq)→ KNO3(aq)+ NH4Cl(aq)

Consider a solution in which the solute exists only as the molecules shown below. Which of the following describes this solute?

Write the equation for the complete oxidation of C3H7COC2H5.What is the sum of the coefficients?

What is the net ionic equation for the reaction of any strong acid with a soluble,strong hydroxide base,such as NaOH?

A solute whose solution is a good conductor of electricity is classified into which of the following categories?

What is the net ionic equation corresponding to the formation of Cu(OH)2(s)from aqueous solution?

Matter and Energy

Measurement and Chemical Calculations

Introduction to Gases

Atomic Theory: The Nuclear Model of the Atom

Chemical Nomenclature

Chemical Formula Relationships

Chemical Reactions

Quantity Relationships in Chemical Reactions

Atomic Theory: The Quantum Model of the Atom

Chemical Bonding

Structure and Shape

The Ideal Gas Law and Its Applications

Gases, Liquids, and Solids

Solutions

Acidbase Proton Transferreactions

Chemical Equilibrium

Oxidationreduction Electron Transferreactions

Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

Ethanol,C₂H₅OH,is burned.Write the balanced chemical equation for this reaction.What is the coefficient for H₂O?

What is the net ionic equation for the single replacement reaction Ca(s)+ 2 HNO₃(aq)→ H₂(g)+ Ca(NO₃)₂(aq)Calcium is above hydrogen in the activity series.

Ethane,C₂H₆ ,is a component of natural gas and is used in home gas ranges. In the balanced equation for this reaction what is the coefficient of water?

What are the spectator ions in the reaction between HCl and AgNO₃ in dilute aqueous solution? The reaction is shown below. Given that AgCl is insoluble in water and that AgNO₃ is soluble,

In the net ionic equation for the following,what are the spectator ions? NH₄NO₃(aq)+ KCl(aq)→ KNO₃(aq)+ NH₄Cl(aq)

Write the equation for the complete oxidation of C₃H₇COC₂H₅.What is the sum of the coefficients?

What is the net ionic equation corresponding to the formation of Cu(OH)₂(s)from aqueous solution?