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100
Soft coal, having a carbon content of 70–80%
Bituminous coal
100
A compound in which oxygen is bonded to two carbon atoms
Ether
100
A reaction in which an atom or group of atoms replaces another atom or group of atoms
Substitution reaction
100
Which of the following elements exists as a diatomic molecule? a. neon c. nitrogen b. lithium d. sulfur
c. Nitrogen
100
How many atoms are in 0.075 mol of titanium? a. 1.2 x 10^-25 c. 6.4 x 10^2 b. 2.2 x 10^24 d. 4.5 x 10^22
D. 4.5 x 10^22
200
A specific arrangement of atoms in an organic compound that is capable of characteristic chemical reactions
Functional group
200
A carbon atom and an oxygen atom joined by a double bond
Carbonyl group
200
A reaction in which a substance is added at the double or triple bond of an alkene or alkyne
Addition reaction
200
How many hydrogen atoms are in 5 molecules of isopropyl alcohol, C3H7O? a. 5 x (6.02 x 10^25 ) c. 35 b. 5 d. 35 x (6.02 x 10^25)
c. 35
200
How many molecules are in 2.10 mol CO2 ? a. 2.53 x 10^24 molecules b. 3.79 x 10^24 molecules c. 3.49 x 10^-24 molecules d. 1.26 x 10^24 molecules
D. 1.26 x 10^24 molecules
300
Reacts with an alkane by a substitution reaction
Halogen
300
A carbonyl group attached to a hydroxyl group
Carboxyl group
300
A reaction involving the addition of hydrogen to a carbon—carbon double bond to produce an alkane
Hydrogenation reaction
300
All of the following are equal to Avogadro's number EXCEPT ____. a. the number of atoms of bromine in 1 mol Br2 b. the number of atoms of gold in 1 mol Au c. the number of molecules of nitrogen in 1 mol N2 d. the number of molecules of carbon monoxide in 1 mol CO
A. the number of atoms of bromine in 1 mol Br2
300
Butanol is composed of carbon, hydrogen, and oxygen. If 1.0 mol of butanol contains 6.0 x 10^24 atoms of hydrogen, what is the subscript for the hydrogen atom in C4H2O? a. 1 c. 6 b. 10 d. 8
B. 10
400
the OH functional group in alcohols
Hydroxyl group
400
Carboxylic acids with long hydrocarbon chains
Fatty acids
400
A reaction involving the addition of water to an alkene
Hydration reaction
400
How many moles of tungsten atoms are in 4.8 10 atoms of tungsten? a. 8.0 x 10^2 moles c. 1.3 x 10^-1 moles b. 8.0 x 10^1 moles d. 1.3 x 10^-2 moles
B. 8.0 x 10^1 moles
400
Which of the following is NOT a true about atomic mass? a. The atomic mass is 12 g for magnesium. b. The atomic mass is the mass of one mole of atoms. c. The atomic mass is found by checking the periodic table. d. The atomic mass is the number of grams of an element that is numerically equal to the mass in amu.
A. The atomic mass is 12 g for magnesium.
500
A main component of fats and oils
Glycerol
500
Reacts with a carboxylic acid to form an ester
Alcohol
500
A reaction involving the loss of hydrogen
Dehydrogenation reaction
500
How many moles of silver atoms are in 1.8 10 atoms of silver? a. 3.0 x 10^-4 c. 3.0 x 10^2 b. 3.3 x 10^-5 d. 1.1 x 10^44
A. 3.0 x 10^-4
500
What is true about the molar mass of chlorine gas? a. The molar mass is 35.5 g. b. The molar mass is 71.0 g. c. The molar mass is equal to the mass of one mole of chlorine atoms. d. none of the above
B. The molar mass is 71.0 g.