Ranking Molecules by Increasing Polarity
In each of the following problems, rank the molecules from lowest to highest
PF3, LiOH, SF2, NF3
Ni(OH)3, N2H2, CH3OH, C2H5OH
B2F4, H2C2O4, CuCl2, CF2O
PH3, PF3, NH3, NF3
H2O, H2S, HF, H2
Bonding and Intermolecular Forces Test
You may use a periodic table and a calculator to do this test.
Multiple choice section (1 point each, 21 points total)
Please write the letter of the most correct answer in the space next to the pr
If I have 5.6 liters of gas in a piston at a pressure of 1.5 atm and compress
the gas until its volume is 4.8 L, what will the new pressure inside the
I have added 15 L of air to a balloon at sea level (1.0 atm). If I take the
If I have 45 liters of helium in a balloon at 25 0 C and increase the
temperature of the balloon to 550 C, what will the new volume of the
Calcium carbonate decomposes at 12000 C to form carbon dioxide and
calcium oxide. If
Gas Stoichiometry Practice
For all of these problems, assume that the reactions are being performed at a
pressure of 1.0 atm and a temperature of 298 K.
Calcium carbonate decomposes at high temperatures to form carbon
dioxide and calcium oxide:
Combined Gas Law Worksheet
If I initially have 4.0 L of a gas at a pressure of 1.1 atm, what will the
volume be if I increase the pressure to 3.4 atm?
A toy balloon has an internal pressure of 1.05 atm and a volume of 5.0 L.
If the temperature where
Ideal Gas Law Practice Worksheet
Solve the following problems using the ideal gas law:
How many moles of gas does it take to occupy 120 liters at a pressure of
2.3 atmospheres and a temperature of 340 K?
If I have a 50 liter container that holds 45
Combined Gas Law Practice Sheet
A bag of potato chips is packaged at sea level (1.00 atm) and has a
volume of 315 mL. If this bag of chips is transported to Denver (0.775
atm), what will the new volume of the bag be?
A Los Angeles class nuclear subm
Daltons Law of Partial Pressures Worksheet
If I place 3 moles of N2 and 4 moles of O2 in a 35 L container at a
temperature of 250 C, what will the pressure of the resulting mixture of
Two flasks are connected with a stopcock. The first fla
Root-Mean-Square Velocity Problems
What is the RMS velocity for water vapor at 3000 C? R = 8.314
What is the RMS velocity for hydrogen gas at 30 0 C?
Compare the answers from problems 1 and 2. Are they surpri
We are learning about Beer's law in chemistry class and i dont quite understand
it so could someone help me with this problem.
In this experiment, a calibration plot, often called a Beer's Law plot, will be made.
A calibration plot should have which of
CHAPTER 32 BODY FLUIDS
1. Which of the following circulates throughout the body to deliver nutrients and remove wastes?
a. extracellular fluid
b. interstitial fluid
d. synovial fluid
TOP: 32.1 - WHAT ARE SOME OF THE
CHAPTER 31 IMMUNOCHEMISTRY
1. Which of the following is true of innate immunity?
a. It is associated only with external components.
b. It is highly specific.
c. both a and b
d. neither a nor b
TOP: 31.1 - HOW DOES THE BODY DE
CHAPTER 30 NUTRITION
1. Where in the body does absorption of nutrients into the blood stream or lymphatic system occur?
a. through the intestinal walls
c. in the stomach
b. in the mouth
d. all of these
TOP: 30.1 - HOW DO WE M
CHAPTER 29 BIOSYNTHETIC PATHWAYS
1. Which of the following is true of the relationship between anabolic pathways and catabolic pathways?
a. They are always different.
b. They are always the same.
c. They are usually different.
d. They are
CHAPTER 28 SPECIFIC CATABOLIC PATHWAYS: CARBOHYDRATE, LIPID,
AND PROTEIN METABOLISM
1. Why must carbohydrates, fats and proteins be broken down into small molecules?
a. So they can be absorbed through the walls of the stomach.
b. So they c
CHAPTER 27 BIOENERGETICS: HOW THE BODY CONVERTS FOOD TO
1. Metabolism is which of the following?
a. all the processes that involve breaking down molecules into smaller fragments
b. all the processes that involve the synthesis of mol
CHAPTER 26 GENE EXPRESSION AND PROTEIN SYNTHESIS
1. Which of the following occurs in retroviruses?
a. DNA is replicated in the 3' 5' direction
b. DNA is replicated in the 5' 3' direction
c. DNA is transcribed to RNA
d. RNA is transcribed t
CHAPTER 25 NUCLEOTIDES, NUCLEIC ACIDS, AND HEREDITY
1. Which of the following is where genetic information is located?
b. endoplasmic reticulum
TOP: 25.1 - WHAT ARE THE MOLECULES OF HER
CHAPTER 24 CHEMICAL COMMUNICATIONS: NEUROTRANSMITTERS
1. Which of the following are discrete bodies within cells?
c. both a and b
d. neither a nor b
TOP: 24.1 - WHAT MOLECULES ARE INVOLV
CHAPTER 23 ENZYMES
1. Which of the following is true?
a. All enzymes are fibrous proteins.
b. All enzymes are globular proteins.
c. The majority of enzymes are fibrous proteins.
d. The majority of enzymes are globular proteins.
CHAPTER 22 PROTEINS
1. Although all biological molecules are important, which type of molecule is considered the most
a. amino acids
TOP: 22.1 - WHAT ARE THE MANY FUNCTIONS OF
CHAPTER 21 LIPIDS
1. Which of the following is used to define lipids?
a. the presence of a specific functional group
b. their chemical structure
c. their insolubility in water
d. none of these
TOP: 21.1 - WHAT ARE LIPIDS?
CHAPTER 20 CARBOHYDRATES
1. Which are the most abundant organic compounds in the plant world?
b. amino acids
TOP: 20.1 - CARBOHYDRATES: WHAT ARE MONOSACCHARIDES?
2. Which of the follow
CHAPTER 19 CARBOXYLIC ANHYDRIDES, ESTERS, AND AMIDES
1. Which of the following represents the overall transformation when a carboxylic acid is converted to an
a. The combining of the fragments which remain after the loss of OH from
CHAPTER 18 CARBOXYLIC ACIDS
1. Which of the following must be present in a carboxylic acid?
a. a carbonyl group and a hydroxyl group bonded to different carbon atoms
b. a carbonyl group and a hydroxyl group bonded to the same carbon atom
CHAPTER 17 ALDEHYDES AND KETONES
1. Which functional group is found in aldehydes?
TOP: 17.1 - WHAT ARE ALDEHYDES AND KETONES?
2. Which functional group is found in ketones?
CHAPTER 16 AMINES
1. Which element is the fourth most common element in organic compounds?
TOP: 16.1 - WHAT ARE AMINES?
2. Nitrogen's abundance among organic compounds is primarily the result of the wide d
CHAPTER 15 CHIRALITY: THE HANDEDNESS OF MOLECULES
1. Which of the following statements is true?
a. Biologically important organic molecules never exhibit enantiomerism.
b. Very few biologically important organic molecules exhibit enantiome
CHAPTER 14 ALCOHOLS, ETHERS, AND THIOLS
1. Which of the following elements is present in thiols but not in alcohols?
TOP: 14.1 - WHAT ARE THE STRUCTURES, NAMES, AND PHYSICAL PROPERTIES OF