What products result from mixing aqueous solutions of Ni(NO3)2(aq)and NaOH(aq)?

A) Ni(OH)2(s),Na+(aq),and NO3-(aq) B) Ni(OH)2(s)and NaNO3(s) C) Ni2(OH)2(aq)and NaNO3(aq) D) Ni(OH)2(aq)and NaNO3(s) E) Ni(OH)2(s),N2(g),and H2O(l) A) Ni(OH)2(s),Na+(aq),and NO3-(aq) B) Ni(OH)2(s)and NaNO3(s) C) Ni2(OH)2(aq)and NaNO3(aq) D) Ni(OH)2(aq)and NaNO3(s) E) Ni(OH)2(s),N2(g),and H2O(l) A

When aqueous solutions of calcium iodide,CaI2,and silver nitrate,AgNO3,are combined,which of the following statements below describes what occurs:

A) A precipitate of Ca(NO3)2 forms B) A precipitate of AgI forms C) Both Ca(NO3)2 and AgI precipitate D) No precipitate will form A) A precipitate of Ca(NO3)2 forms B) A precipitate of AgI forms C) Both Ca(NO3)2 and AgI precipitate D) No precipitate will form

Which of the following is/are classified as an acid-base reaction? 1.AgNO3(aq)+ HCl(aq)$\to$ AgCl(s)+ HNO3(aq) 2.2Mg(s)+ O2(g)$\to$ 2MgO(s) 3.Zn(s)+ 2Ag+(aq)$\to$ 2Ag(s)+ Zn2+(aq)

A) 1 only B) 2 only C) 3 only D) 1,2,and 3 E) none A) 1 only B) 2 only C) 3 only D) 1,2,and 3 E) none

Which of the following combinations will produce a precipitate? 1)AgNO3(aq)and HCl(aq) 2)FeCl3(aq)and Na2CO3(aq) 3)NaOH(aq)and K3PO4(aq)

A) 1 only B) 2 only C) 3 only D) 1 and 2 E) 1,2,and 3 A) 1 only B) 2 only C) 3 only D) 1 and 2 E) 1,2,and 3

Exam 4: Chemical Reactions

The balanced chemical equation for the combustion of methane is: CH₄(g)+ 2 O₂(g) $\to$ CO₂(g)+ 2 H₂O(g) Which of the following statements concerning this chemical equation is/are correct? 1)One gram of methane gas reacts with two grams of dioxygen gas,producing one gram of carbon dioxide gas and two grams of gaseous water. 2)One mole of methane gas reacts with two moles of dioxygen gas,producing one mole of carbon dioxide gas and two moles of gaseous water. 3)One molecule of methane gas reacts with two molecules of dioxygen gas,producing one molecule of carbon dioxide gas and two molecules of gaseous water.

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(Multiple Choice)

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Question 1

Correct Answer:

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Which of the following chemical equations is an acid-base reaction?

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(Multiple Choice)

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Question 2

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What products result from mixing aqueous solutions of Ni(NO₃)₂(aq)and NaOH(aq)?

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(Multiple Choice)

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Question 3

Correct Answer:

Verified

Which one of the statements below is $\textbf{ false }$ concerning the following reaction: NH₃(g)+ H₂O $Which one of the statements below is \textbf{ false } concerning the following reaction: NH3(g)+ H2O \to NH4+(aq)+ OH-(aq)$ $\to$ NH₄⁺(aq)+ OH^-(aq)

(Multiple Choice)

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Question 4

Which of the following statements is/are CORRECT? 1)Most ionic compounds containing phosphate ion are insoluble in water. 2)Most ionic compounds containing potassium ion are insoluble in water. 3)Most ionic compounds containing hydroxide ion are soluble in water.

(Multiple Choice)

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Question 5

Metals react with oxygen gas to produce oxides with the general formula M_xO_y.Write a balanced chemical equation for the reaction of titanium with oxygen to yield titanium(IV)oxide.

(Multiple Choice)

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Question 6

A solution is a homogeneous mixture composed of one or more ____________ dissolved in a solvent.

(Short Answer)

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Question 7

When aqueous solutions of calcium iodide,CaI₂,and silver nitrate,AgNO₃,are combined,which of the following statements below describes what occurs:

(Multiple Choice)

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Question 8

Write a balanced chemical equation for the reaction of aqueous solutions of sodium sulfide and zinc(II)chloride.

(Multiple Choice)

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Question 9

Which of the following compounds will produce a basic solution when dissolved in water?

(Multiple Choice)

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Question 10

Which one of the following compounds is a nonelectrolyte when dissolved in water?

(Multiple Choice)

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Question 11

_____-oxides produce acids when reacted with water.

(Short Answer)

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Question 12

Which of the following is/are classified as an acid-base reaction? 1.AgNO₃(aq)+ HCl(aq) $\to$ AgCl(s)+ HNO₃(aq) 2.2Mg(s)+ O₂(g) $\to$ 2MgO(s) 3.Zn(s)+ 2Ag⁺(aq) $\to$ 2Ag(s)+ Zn²⁺(aq)

(Multiple Choice)

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Question 13

Nitric acid is the product of the reaction of ____ and H₂O.

(Multiple Choice)

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Question 14

Which species is reduced in the reaction below? I^-(aq)+ ClO^-(aq) $\to$ IO^-(aq)+ Cl^-(aq)

(Multiple Choice)

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Question 15

The oxidation number of nitrogen is highest in which of the following?

(Multiple Choice)

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Question 16

A(n)________ agent gains electrons in an oxidation-reduction reaction.

(Short Answer)

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Question 17

What is the net ionic equation for the neutralization of hydroiodic acid with aqueous potassium hydroxide?

(Multiple Choice)

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Question 18

Metal oxides react with water to produce ____.

(Multiple Choice)

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Question 19

Which of the following combinations will produce a precipitate? 1)AgNO₃(aq)and HCl(aq) 2)FeCl₃(aq)and Na₂CO₃(aq) 3)NaOH(aq)and K₃PO₄(aq)

(Multiple Choice)

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Question 20

Showing 1 - 20 of 85

Exam 4: Chemical Reactions

Which of the following chemical equations is an acid-base reaction?

What products result from mixing aqueous solutions of Ni(NO3)2(aq)and NaOH(aq)?

Which one of the statements below is false \textbf{ false } false concerning the following reaction: NH3(g)+ H2O →\to→ NH4+(aq)+ OH-(aq)

Which of the following statements is/are CORRECT? 1)Most ionic compounds containing phosphate ion are insoluble in water. 2)Most ionic compounds containing potassium ion are insoluble in water. 3)Most ionic compounds containing hydroxide ion are soluble in water.

Metals react with oxygen gas to produce oxides with the general formula MxOy.Write a balanced chemical equation for the reaction of titanium with oxygen to yield titanium(IV)oxide.

A solution is a homogeneous mixture composed of one or more ____________ dissolved in a solvent.

When aqueous solutions of calcium iodide,CaI2,and silver nitrate,AgNO3,are combined,which of the following statements below describes what occurs:

Write a balanced chemical equation for the reaction of aqueous solutions of sodium sulfide and zinc(II)chloride.

Which of the following compounds will produce a basic solution when dissolved in water?

Which one of the following compounds is a nonelectrolyte when dissolved in water?

_____-oxides produce acids when reacted with water.

Which of the following is/are classified as an acid-base reaction? 1.AgNO3(aq)+ HCl(aq) →\to→ AgCl(s)+ HNO3(aq) 2.2Mg(s)+ O2(g) →\to→ 2MgO(s) 3.Zn(s)+ 2Ag+(aq) →\to→ 2Ag(s)+ Zn2+(aq)

Nitric acid is the product of the reaction of ____ and H2O.

Which species is reduced in the reaction below? I-(aq)+ ClO-(aq) →\to→ IO-(aq)+ Cl-(aq)

The oxidation number of nitrogen is highest in which of the following?

A(n)________ agent gains electrons in an oxidation-reduction reaction.

What is the net ionic equation for the neutralization of hydroiodic acid with aqueous potassium hydroxide?

Metal oxides react with water to produce ____.

Which of the following combinations will produce a precipitate? 1)AgNO3(aq)and HCl(aq) 2)FeCl3(aq)and Na2CO3(aq) 3)NaOH(aq)and K3PO4(aq)

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Stoichiometry: Quantitative Information About Chemical Reactions

Principles of Chemical Reactivity: Energy and Chemical Reactions

The Structure of Atoms

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Bonding and Molecular Structure: Orbital Hybridization and Molecular Orbitals

Gases and Their Properties

Intermolecular Forces and Liquids

The Chemistry of Solids

Solutions and Their Behavior

Chemical Kinetics: the Rates of Chemical Reactions

Principles of Reactivity: Chemical Equilibria

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Principles of Reactivity: Other Aspects of Aqueous Equilibria

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Carbon: Not Just Another Element

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What products result from mixing aqueous solutions of Ni(NO₃)₂(aq)and NaOH(aq)?

Metals react with oxygen gas to produce oxides with the general formula M_xO_y.Write a balanced chemical equation for the reaction of titanium with oxygen to yield titanium(IV)oxide.

When aqueous solutions of calcium iodide,CaI₂,and silver nitrate,AgNO₃,are combined,which of the following statements below describes what occurs:

Which of the following is/are classified as an acid-base reaction? 1.AgNO₃(aq)+ HCl(aq) $\to$ AgCl(s)+ HNO₃(aq) 2.2Mg(s)+ O₂(g) $\to$ 2MgO(s) 3.Zn(s)+ 2Ag⁺(aq) $\to$ 2Ag(s)+ Zn²⁺(aq)

Nitric acid is the product of the reaction of ____ and H₂O.

Which species is reduced in the reaction below? I^-(aq)+ ClO^-(aq) $\to$ IO^-(aq)+ Cl^-(aq)

Which of the following combinations will produce a precipitate? 1)AgNO₃(aq)and HCl(aq) 2)FeCl₃(aq)and Na₂CO₃(aq) 3)NaOH(aq)and K₃PO₄(aq)