Filters
Question type
Study Flashcards

Determine the molecular mass of iron (III) bromide hexahydrate,a substance used as a catalyst in organic reactions.


A) 403.65 amu
B) 355.54 amu
C) 317.61 amu
D) 313.57 amu
E) 295.56 amu

F) B) and D)
G) All of the above

Correct Answer

verifed

verified

What is the name of BBr3?


A) boron bromide
B) boric bromide
C) boron tribromide
D) tribromoboride
E) bromine triboride

F) A) and B)
G) A) and C)

Correct Answer

verifed

verified

Which of the following is a metal?


A) nitrogen,N,Z = 7
B) phosphorus,P,Z = 15
C) arsenic,Z = 33
D) thallium,Tl,Z = 81
E) silicon,Si,Z = 14

F) A) and D)
G) A) and C)

Correct Answer

verifed

verified

The substance,KClO3,is a strong oxidizer used in explosives,fireworks,and matches.What is its name?


A) potassium chlorite
B) potassium chloride
C) potassium(I) chlorite
D) potassium(I) chlorate
E) potassium chlorate

F) B) and E)
G) A) and E)

Correct Answer

verifed

verified

Which of the following is the empirical formula for hexane,C6H14?


A) C12H28
B) C6H14
C) C3H7
D) CH2.3
E) C0.43H

F) A) and E)
G) A) and B)

Correct Answer

verifed

verified

What is the name of Na2O?


A) disodium monoxide
B) sodium monoxide
C) sodium dioxide
D) sodium(I) oxide
E) sodium oxide

F) B) and C)
G) C) and E)

Correct Answer

verifed

verified

Which one of the following combinations of names and formulas of ions is incorrect?


A) Ba2+ barium
B) S2- sulfate
C) CN- cyanide
D) ClO4- perchlorate
E) HCO3- bicarbonate

F) A) and D)
G) B) and E)

Correct Answer

verifed

verified

Give the common name of the group in the periodic table to which each of the following elements belongs: a.Rb b.Br c.Ba d.Ar

Correct Answer

verifed

verified

a.alkali metals
b.ha...

View Answer

Which one of the following combinations of names and formulas is incorrect?


A) H3PO4 phosphoric acid
B) HNO3 nitric acid
C) NaHCO3 sodium carbonate
D) H2CO3 carbonic acid
E) KOH potassium hydroxide

F) C) and E)
G) A) and E)

Correct Answer

verifed

verified

What is the name of IF7?


A) iodine fluoride
B) iodic fluoride
C) iodine heptafluoride
D) heptafluoroiodide
E) heptafluorine iodide

F) A) and B)
G) C) and D)

Correct Answer

verifed

verified

Which one of the following formulas of ionic compounds is the least likely to be correct?


A) CaCl2
B) NaSO4
C) MgCO3
D) KF
E) Cu(NO3) 2

F) A) and B)
G) A) and C)

Correct Answer

verifed

verified

Showing 81 - 91 of 91

Related Exams

Exam 1

Keys to the Study of Chemistry

66 Questions

Exam 3

Stoichiometry of Formulas and Equations

90 Questions

Exam 4

Three Major Classes of Chemical Reactions

84 Questions

Exam 5

Gases and the Kinetic-Molecular Theory

93 Questions

Exam 6

Thermochemistry: Energy Flow and Chemical Change

71 Questions

Exam 7

Quantum Theory and Atomic Structure

72 Questions

Exam 8

Electron Configuration and Chemical Periodicity

70 Questions

Exam 9

Models of Chemical Bonding

60 Questions

Exam 10

The Shapes of Molecules

94 Questions

Exam 11

Theories of Covalent Bonding

49 Questions

Exam 12

Intermolecular Forces: Liquids,solids,and Phase Changes

89 Questions

Exam 13

The Properties of Solutions

73 Questions

Exam 14

The Main-Group Elements: Applying Principles of Bonding and Structure

58 Questions

Exam 15

Organic Compounds and the Atomic Properties of Carbon

95 Questions

Exam 16

Kinetics: Rates and Mechanisms of Chemical Reactions

76 Questions

Exam 17

Equilibrium: the Extent of Chemical Reactions

85 Questions

Exam 18

Acid-Base Equilibria

90 Questions

Exam 19

Ionic Equilibria in Aqueous Systems

96 Questions

Exam 20

Thermodynamics: Entropy, free Energy, and the Direction of Chemical Reactions

84 Questions

Exam 21

Electrochemistry: Chemical Change and Electrical Work

97 Questions

Exam 22

The Transition Elements and Their Coordination Compounds

72 Questions

Exam 23

Nuclear Reactions and Their Applications

75 Questions

Show Answer