The reaction HNO3(aq) + NaOH(aq) H2O(l) + NaNO3(aq) is a(n) ________ reaction.

A) acid-base B) precipitation C) oxidation-reduction D) single replacement E) none of these A) acid-base B) precipitation C) oxidation-reduction D) single replacement E) none of these A

Classify the following reaction: 2Mg(s) + O2(g) $\rightarrow$ 2MgO(s)

A) oxidation-reduction B) combustion C) synthesis D) two of the above E) a-c are all correct. A) oxidation-reduction B) combustion C) synthesis D) two of the above E) a-c are all correct.

The equation 2C2H6 + 7O2 $\rightarrow$ 4CO2 + 6H2O is an oxidation-reduction reaction. and why?

A) True; the carbon is oxidized, and the oxygen is reduced. B) True; the carbon is reduced, and the oxygen is oxidized. C) True; the carbon is oxidized, and the hydrogen is reduced. D) True; the oxygen is reduced, and the hydrogen is oxidized. E) False A) True; the carbon is oxidized, and the oxygen is reduced. B) True; the carbon is reduced, and the oxygen is oxidized. C) True; the carbon is oxidized, and the hydrogen is reduced. D) True; the oxygen is reduced, and the hydrogen is oxidized. E) False

When the following equation is balanced, what is the coefficient for H2O? Ca(OH)2(aq) + H3PO4(aq) $\rightarrow$Ca3(PO4)2(s) + H2O(l)

A) 2 B) 3 C) 4 D) 6 E) 8 A) 2 B) 3 C) 4 D) 6 E) 8

The reaction 2K(s) + Br2(l) $\rightarrow$ 2KBr(s) is a(n) ______________ reaction.

A) precipitation B) acid-base C) oxidation-reduction D) double-displacement E) single-replacement A) precipitation B) acid-base C) oxidation-reduction D) double-displacement E) single-replacement

Exam 7: Reactions in Aqueous Solutions

An aqueous solution of sodium sulfate is allowed to react with an aqueous solution of calcium nitrate. The complete ionic equation contains which of the following species (when balanced in standard form)?.

Free

(Multiple Choice)

4.8/5

(32)

Question 1

Correct Answer:

Verified

The reaction HNO₃(aq) + NaOH(aq) H₂O(l) + NaNO₃(aq) is a(n) ________ reaction.

Free

(Multiple Choice)

4.8/5

(37)

Question 2

Correct Answer:

Verified

Write the balanced molecular equation for the reaction between aqueous solutions of lithium phosphate and sodium hydroxide.

Free

(Essay)

4.9/5

(41)

Question 3

Correct Answer:

Verified

Li₃PO₄(aq) + 2NaOH(aq) $\rightarrow$ Na₃PO₄(aq) + 3LiOH(aq)

When a precipitation reaction occurs, the ions that do not form the precipitate

(Multiple Choice)

4.7/5

(34)

Question 4

Which of the following statements is not true?

(Multiple Choice)

5.0/5

(31)

Question 5

When a metal and a nonmetal react, the metal electrons and the nonmetal electrons.

(Short Answer)

4.9/5

(34)

Question 6

Classify the following reaction: 2Mg(s) + O₂(g) $\rightarrow$ 2MgO(s)

(Multiple Choice)

4.7/5

(30)

Question 7

When solutions of barium hydroxide and sulfuric acid are mixed, the net ionic equation is Ba²⁺(aq) + SO₄^2-(aq) $\rightarrow$ BaSO₄(s) because only the species involved in making the precipitate are included.

(True/False)

4.9/5

(35)

Question 8

An aqueous solution of sodium sulfide is allowed to react with an aqueous solution of barium chloride. The complete ionic equation contains which of the following species (when balanced in standard form)?

(Multiple Choice)

4.8/5

(25)

Question 9

Use the following choices to classify each reaction given below (more than one choice may apply). -P₄(s) + 5O₂(g) $\rightarrow$ P₄O₁₀(s)

(Multiple Choice)

4.8/5

(41)

Question 10

Write and balance molecular equations for the following reactions between aqueous solutions. You will need to decide on the formulas and phases of the products in each of the cases. -An aqueous solution of calcium nitrate is mixed with an aqueous solution of sodium phosphate.

(Essay)

4.9/5

(39)

Question 11

Write and balance molecular equations for the following reactions between aqueous solutions. You will need to decide on the formulas and phases of the products in each of the cases. -An aqueous solution of lead(II) nitrate is mixed with an aqueous solution of potassium chloride.

(Essay)

4.7/5

(36)

Question 12

The factors that most commonly cause chemical reactions to occur are all the following except

(Multiple Choice)

4.8/5

(35)

Question 13

Use the following choices to classify each reaction given below (more than one choice may apply). -Na₂SO₄(aq) + Pb(NO₃)₂(aq) $\rightarrow$ PbSO₄(s) + 2NaNO₃(aq)

(Multiple Choice)

4.8/5

(31)

Question 14

The equation 2C₂H₆ + 7O₂ $\rightarrow$ 4CO₂ + 6H₂O is an oxidation-reduction reaction. and why?

(Multiple Choice)

5.0/5

(42)

Question 15

Write the molecular equation, the complete ionic equation, and the net ionic equation for the following reaction: Aqueous solutions of copper(II) nitrate and sodium hydroxide are mixed to form solid copper(II) hydroxide and aqueous sodium nitrate.

(Essay)

4.9/5

(36)

Question 16

When the following equation is balanced, what is the coefficient for H₂O? Ca(OH)₂(aq) + H₃PO₄(aq) $\rightarrow$ Ca₃(PO₄)₂(s) + H₂O(l)

(Multiple Choice)

4.9/5

(40)

Question 17

An aqueous solution of potassium chloride is mixed with an aqueous solution of sodium nitrate. Identify the solid in the balanced equation.

(Multiple Choice)

4.7/5

(38)

Question 18

An aqueous solution of potassium sulfate is allowed to react with an aqueous solution of lead(II) nitrate. The net ionic equation contains which of the following species (when balanced in standard form)?.

(Multiple Choice)

4.8/5

(33)

Question 19

The reaction 2K(s) + Br₂(l) $\rightarrow$ 2KBr(s) is a(n) ______________ reaction.

(Multiple Choice)

4.9/5

(41)

Question 20

Showing 1 - 20 of 64

Exam 7: Reactions in Aqueous Solutions

An aqueous solution of sodium sulfate is allowed to react with an aqueous solution of calcium nitrate. The complete ionic equation contains which of the following species (when balanced in standard form)?.

The reaction HNO3(aq) + NaOH(aq) H2O(l) + NaNO3(aq) is a(n) ________ reaction.

Write the balanced molecular equation for the reaction between aqueous solutions of lithium phosphate and sodium hydroxide.

When a precipitation reaction occurs, the ions that do not form the precipitate

Which of the following statements is not true?

When a metal and a nonmetal react, the metal ______________ electrons and the nonmetal ______________ electrons.

Classify the following reaction: 2Mg(s) + O2(g) →\rightarrow→ 2MgO(s)

When solutions of barium hydroxide and sulfuric acid are mixed, the net ionic equation is Ba2+(aq) + SO42-(aq) →\rightarrow→ BaSO4(s) because only the species involved in making the precipitate are included.

An aqueous solution of sodium sulfide is allowed to react with an aqueous solution of barium chloride. The complete ionic equation contains which of the following species (when balanced in standard form)?

Use the following choices to classify each reaction given below (more than one choice may apply). -P4(s) + 5O2(g) →\rightarrow→ P4O10(s)

Write and balance molecular equations for the following reactions between aqueous solutions. You will need to decide on the formulas and phases of the products in each of the cases. -An aqueous solution of calcium nitrate is mixed with an aqueous solution of sodium phosphate.

Write and balance molecular equations for the following reactions between aqueous solutions. You will need to decide on the formulas and phases of the products in each of the cases. -An aqueous solution of lead(II) nitrate is mixed with an aqueous solution of potassium chloride.

The factors that most commonly cause chemical reactions to occur are all the following except

Use the following choices to classify each reaction given below (more than one choice may apply). -Na2SO4(aq) + Pb(NO3)2(aq) →\rightarrow→ PbSO4(s) + 2NaNO3(aq)

The equation 2C2H6 + 7O2 →\rightarrow→ 4CO2 + 6H2O is an oxidation-reduction reaction. and why?

Write the molecular equation, the complete ionic equation, and the net ionic equation for the following reaction: Aqueous solutions of copper(II) nitrate and sodium hydroxide are mixed to form solid copper(II) hydroxide and aqueous sodium nitrate.

When the following equation is balanced, what is the coefficient for H2O? Ca(OH)2(aq) + H3PO4(aq) →\rightarrow→ Ca3(PO4)2(s) + H2O(l)

An aqueous solution of potassium chloride is mixed with an aqueous solution of sodium nitrate. Identify the solid in the balanced equation.

An aqueous solution of potassium sulfate is allowed to react with an aqueous solution of lead(II) nitrate. The net ionic equation contains which of the following species (when balanced in standard form)?.

The reaction 2K(s) + Br2(l) →\rightarrow→ 2KBr(s) is a(n) ______________ reaction.

Chemistry: an Introduction

Measurements and Calculations

Matter

Chemical Foundations: Elements, Atoms, and Ions

Nomenclature

Chemical Reactions: an Introduction

Chemical Composition

Chemical Quantities

Energy

Modern Atomic Theory

Chemical Bonding

Gases

Liquids and Solids

Solutions

Acids and Bases

Equilibrium

Oxidation-Reduction Reactions and Electrochemistry

Radioactivity and Nuclear Energy

Organic Chemistry

Biochemistry

Filters

The reaction HNO₃(aq) + NaOH(aq) H₂O(l) + NaNO₃(aq) is a(n) ________ reaction.

When a metal and a nonmetal react, the metal electrons and the nonmetal electrons.

Classify the following reaction: 2Mg(s) + O₂(g) $\rightarrow$ 2MgO(s)

When solutions of barium hydroxide and sulfuric acid are mixed, the net ionic equation is Ba²⁺(aq) + SO₄^2-(aq) $\rightarrow$ BaSO₄(s) because only the species involved in making the precipitate are included.

Use the following choices to classify each reaction given below (more than one choice may apply). -P₄(s) + 5O₂(g) $\rightarrow$ P₄O₁₀(s)

Use the following choices to classify each reaction given below (more than one choice may apply). -Na₂SO₄(aq) + Pb(NO₃)₂(aq) $\rightarrow$ PbSO₄(s) + 2NaNO₃(aq)

The equation 2C₂H₆ + 7O₂ $\rightarrow$ 4CO₂ + 6H₂O is an oxidation-reduction reaction. and why?

When the following equation is balanced, what is the coefficient for H₂O? Ca(OH)₂(aq) + H₃PO₄(aq) $\rightarrow$ Ca₃(PO₄)₂(s) + H₂O(l)

The reaction 2K(s) + Br₂(l) $\rightarrow$ 2KBr(s) is a(n) ______________ reaction.