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CHEM 103 EXAM Questions and Correct Answers
CHEM 103 EXAM Questions and Correct Answers
[Show more]CHEM 103 EXAM Questions and Correct Answers
[Show more]The Law of Definite Proportions states that in a given chemical compound, the 
elements are always combined in the same proportions by _______________ 
Answer: mass 
The Law of Conservation of mass states that no detectable gain or loss of mass 
occurs in chemical reactions. Mass is ______________...
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Add to cartThe Law of Definite Proportions states that in a given chemical compound, the 
elements are always combined in the same proportions by _______________ 
Answer: mass 
The Law of Conservation of mass states that no detectable gain or loss of mass 
occurs in chemical reactions. Mass is ______________...
butane 
Answer: n-butane 
2-methylpropane 
Answer: isobutane 
pentane 
Answer: n-pentane 
2-methylbutane 
Answer: isopentane 
chloromethane 
Answer: methyl chloride 
dichloromethane 
Answer: methylene chloride 
trichloromethane 
Answer: chloroform 
tetrachloromethane 
Answer: carbon tetrachloride 
e...
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Add to cartbutane 
Answer: n-butane 
2-methylpropane 
Answer: isobutane 
pentane 
Answer: n-pentane 
2-methylbutane 
Answer: isopentane 
chloromethane 
Answer: methyl chloride 
dichloromethane 
Answer: methylene chloride 
trichloromethane 
Answer: chloroform 
tetrachloromethane 
Answer: carbon tetrachloride 
e...
Chem 103 Combined set - UW Madison Exam 1 review Module 1-4 
What is an acid? 
Answer: solution has an excess of H+ ions 
What is a base? 
Answer: solution has an excess of hydroxyl ions (OH-) 
What is neutralization? 
Answer: -process where acid and base are mixed until they become neutral and 
th...
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Add to cartChem 103 Combined set - UW Madison Exam 1 review Module 1-4 
What is an acid? 
Answer: solution has an excess of H+ ions 
What is a base? 
Answer: solution has an excess of hydroxyl ions (OH-) 
What is neutralization? 
Answer: -process where acid and base are mixed until they become neutral and 
th...
Lewis Structures 
Answer: represents the transfer or the sharing of electrons in chemical bonds 
octet rule 
Answer: EVERY ATOM WANTS 8 ELECTRONS IN THEIR OUTERSHELL 
ionic bonding 
Answer: chemical bond formed through the transfer of one or more electrons 
from one atom or group of atoms to anothe...
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Add to cartLewis Structures 
Answer: represents the transfer or the sharing of electrons in chemical bonds 
octet rule 
Answer: EVERY ATOM WANTS 8 ELECTRONS IN THEIR OUTERSHELL 
ionic bonding 
Answer: chemical bond formed through the transfer of one or more electrons 
from one atom or group of atoms to anothe...
What were the physical properties used to identify alkanes and alkenes? 
Answer: Boiling points and Density 
What color is the potassium permanganate reagent in the Baeyer's test? 
Answer: Purple 
What color is the bromine in the bromine test? 
Answer: Yellowish/ Orange 
Which hydrocarbon will have...
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Add to cartWhat were the physical properties used to identify alkanes and alkenes? 
Answer: Boiling points and Density 
What color is the potassium permanganate reagent in the Baeyer's test? 
Answer: Purple 
What color is the bromine in the bromine test? 
Answer: Yellowish/ Orange 
Which hydrocarbon will have...
Na⁺ 
Answer: Sodium Ion 
Zn²⁺ 
Answer: Zinc Ion 
Al³⁺ 
Answer: Aluminum Ion 
Fe²⁺ 
Answer: Iron(II) Ion or Ferrous Ion 
Fe³⁺ 
Answer: Iron (III) Ion or Ferric Ion 
Cu⁺ 
Answer: Copper(I) Ion or Cuprous Ion 
Cu²⁺ 
Answer: Copper(II) Ion or Cupric Ion 
NH₄⁺ 
Answer: Ammonium Ion...
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Add to cartNa⁺ 
Answer: Sodium Ion 
Zn²⁺ 
Answer: Zinc Ion 
Al³⁺ 
Answer: Aluminum Ion 
Fe²⁺ 
Answer: Iron(II) Ion or Ferrous Ion 
Fe³⁺ 
Answer: Iron (III) Ion or Ferric Ion 
Cu⁺ 
Answer: Copper(I) Ion or Cuprous Ion 
Cu²⁺ 
Answer: Copper(II) Ion or Cupric Ion 
NH₄⁺ 
Answer: Ammonium Ion...
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