Results for "proton"

Proton transfer reactions (acids and bases)

CH 21: The Proton-Motive Force

HL IB Chemistry: Proton Transfer Reactions

Proton transfer reactions Questions

Proton Transfer Reactions & Acid-Base Behaviour (IB HL)

¹H (proton) NMR Chemical Shifts

¹H (proton) NMR Chemical Shifts

Chapter 21 proton movement force

3.1 Proton transfer reactions

Question: Bile is a substance secreted to help digest fats. Bile is stored in the: Answer: Gallbladder Question: Which element in the protein hemoglobin, found in red blood cells, is responsible for binding oxygen? Answer: Iron Question: When a blood vessel is injured, which of the following is responsible for clotting? Answer: Platelets Question: If CaCl2 is mixed with Na2SO4 in aqueous solution, which of the following is a possible product? Answer: NaCl Question: The Earth is about 4.5 billion years old. About how many years ago did life first appear? Answer: 3.5 billion years Question: The sun’s energy reaches the Earth’s surface primarily in the form of: Answer: Visible light radiation Question: Which type of rock would likely be found at the bottom of a river bed? Answer: Sedimentary Question: Which of the following statements about the Earth is true? Answer: The mantle makes up the largest percentage of the Earth’s volume Question: If an unbalanced force acts on an object, then the object will begin to accelerate according to: Answer: Newton’s Second Law Question: In meiosis, one parent cell becomes how many daughter cells? Answer: 4 Question: The potential energy of an object with a mass of 5kg that is placed 20 meters above the surface of the earth is most nearly: Answer: 981 Joules Question: One of the reasons bacteria can be so deadly is because they multiply very quickly. E. coli has a doubling time of around 15 minutes. This means that if 100 bacteria are left alone for 2 hours, they will multiply to become: Answer: 25,600 Bacteria Question: Organisms which help one another survive by providing a mutual benefit to each other are known as: Answer: Symbionts Question: In taxonomy, which classification comes after ‘family’? Answer: Genus Question: All of the following are phenotypic traits except for: Answer: Missing 22nd chromosome Question: The cell membrane is a structure composed primarily of: Answer: Lipid Question: Of the following layers of the atmosphere, which is the closest to the earth’s surface and contains the majority of clouds? Answer: Troposphere Question: Which of the following body systems is most closely associated with the immune system? Answer: Lymphatic System Question: One of the primary characteristics of a bacteria is its: Answer: Lack of a nuclear membrane Question: Which of the following planets has a perfectly circular orbit? Answer: None Question: Sound waves will travel the fastest in a medium that is: Answer: The most dense Question: A calorie is actually a measure of energy, and is equivalent to how many Joules? Answer: 4.18 Question: What is the molecular weight of the compound C2H5O? Answer: 45 Question: Craig ran 2.5 miles on his afternoon run. How many feet did he run? Answer: 13,200 feet Question: The earth’s surface is covered by approximately what percent water? Answer: 70% Question: Blood that flows back from the body will enter the heart through the: Answer: Right Atrium Question: A nerve impulse is transmitted through your nervous system primarily by: Answer: An electric potential Question: All magnets have two poles which can be used to predict the direction of their magnetic waves. These two poles are the: Answer: South and North Question: Approximately how many bones exist in the human body? Answer: 200 Question: The nucleus of an atom is composed of: Answer: Protons and neutrons Question: What is the second most abundant gas in the atmosphere? Answer: Oxygen Question: As light passes through a substance, the incident angle changes, meaning the light’s entering angle is different than its exiting angle. This is an example of: Answer: Refraction Question: If one tectonic plate slides under another, the process is known as: Answer: Subduction Question: Carbon dioxide can be consumed and converted into glucose by what type of organism? Answer: Plants Question: Two separate weather fronts will have air that is of different: Answer: Density Question: Plants are autotrophs, meaning that they: Answer: Are able to produce their own food Question: Plant and animal cells both have cell membranes and nuclear membranes. However, plant cells have a structure that animal cells do not, known as a: Answer: Cell Wall Question: Muscles in the human body require what energy compound to function? Answer: ATP Question: When a human cell divides in mitosis, the two daughter cells will each have: Answer: 46 Chromosomes Question: In an electromagnetic wave, as the frequency of the wave becomes greater, what becomes shorter? Answer: The wavelength Question: Which of the following time periods is the longest? Answer: Eon Question: In the lily flower, the red color is dominant and the white color is recessive. This means that if you cross a homozygous red flower with a white one, the offspring will be: Answer: All red Question: Which of the following is a characteristic of the tundra ecological biome? Answer: Landscape dominated by shrubs and short trees Question: A train travels at 25 mph for 3 hours. How far did the train move? Answer: 75 miles Question: A solution contains 0.1 molar hydrogen ions (H+). This means the solution is likely: Answer: Around pH 1

chapter 21: the proton motive force

Part 7. Particle Therapy (mostly proton)

Part 10. More Proton Therapy Stuff

Proton NMR

Omeprazole - Proton Pump Inhibitors (PPI)

Pharmacology Made Easy: Proton Pump Inhibitors (PPI) - Omeprazole

Q: What gas do plants absorb from the atmosphere? A: Carbon dioxide Q: What is the chemical symbol for water? A: H₂O Q: What is the most abundant element in th universe? A: Hydrogen Q: What force keeps us grounded on Earth? A: Gravity Q: What organ in the human body is primarily responsible for pumping blood? A: Heart Q: What is the largest planet in our solar system? A: Jupiter Q: What is the hardest natural substance on Earth? A: Diamond Q: What element is essential for the production of red blood cells? A: Iron Q: What process do plants use to make their food? A: Photosynthesis Q: What is the boiling point of water at sea level in Celsius? A: 100°C Q: Which vitamin is produced when a person is exposed to sunlight? A: Vitamin D Q: What type of energy is stored in a stretched rubber band? A: Potential energy Q: What is the study of life called? A: Biology Q: What is the basic unit of life? A: Cell Q: What is the speed of light in a vacuum? A: Approximately 299,792,458 meters per second Q: Who formulated the three laws of motion? A: Sir Isaac Newton Q: What is the unit of electrical resistance? A: Ohm Q: What phenomenon explains the bending of light when it passes through different mediums? A: Refraction Q: What is the first law of thermodynamics? A: Energy cannot be created or destroyed, only transferred or changed in form. Q: What particle carries a positive charge? A: Proton Q: What is the term for materials that do not conduct electricity? A: Insulators Q: What is the formula for calculating force? A: Force = Mass × Acceleration (F = ma) Q: What is the SI unit of power? A: Watt Q: What is the phenomenon where two waves superimpose to form a resultant wave? A: Interference Q: What is the term for the resistance of any physical object to a change in its state of motion or rest? A: Inertia Q: Who is known for the theory of relativity? A: Albert Einstein Q: What is the study of motion without considering its causes? A: Kinematics Q: What is the effect where a wave changes direction because of an obstacle? A: Diffraction Q: What is the process by which unstable atomic nuclei lose energy by emitting radiation? A: Radioactive decay

PPI (proton pump inhibitors)

HOMEOSTASIS Maintaining a stable internal environment respond to stimuli Reacting to changes in the environment reproduce and develop Creating new organisms and growing adapt and evolve Changing over time to better suit the environment INDUCTIVE REASONING Making generalizations based on specific observations DEDUCTIVE REASONING Making specific predictions based on general principles Matter Anything that has mass and takes up space elements Substances that cannot be broken down into simpler substances protons Positively charged particles in the nucleus neutrons Neutral particles in the nucleus electrons Negatively charged particles orbiting the nucleus Atomic Number Number of protons in an atom Isotopes Atoms of the same element with different numbers of neutrons Octet Rule Atoms tend to gain, lose, or share electrons to achieve a full outer shell of 8 electrons molecule Two or more atoms held together by chemical bonds compound A substance consisting of two or more different elements IONIC BONDS Bonds formed by the transfer of electrons COVALENT BONDS Bonds formed by the sharing of electrons reactants Starting materials in a chemical reaction products Ending materials in a chemical reaction WATER solvent Dissolves many substances WATER cohesion & adhesion Water molecules stick to each other and other surfaces WATER high surface tension Water's surface resists being broken WATER high heat capacity Water can absorb a lot of heat without changing temperature WATER heat of vaporization Water requires a lot of energy to evaporate WATER varying density Ice is less dense than liquid water acidic solutions Solutions with a pH below 7 basic solutions Solutions with a pH above 7 pH scale Measures the acidity or basicity of a solution buffers Substances that resist changes in pH Organic Molecules Molecules containing carbon carbon The backbone of organic molecules functional groups Chemical groups attached to carbon that give molecules specific properties Macromolecules Large molecules made up of smaller subunits monomers The individual subunits of a polymer polymers Long chains of monomers Dehydration Synthesis Reaction Joins monomers by removing water Hydrolysis Reaction Breaks polymers by adding water Role of Enzymes Speed up chemical reactions Carbohydrates monosaccharides glucose Simple sugars Carbohydrates disaccharides glycosidic bonds Two monosaccharides joined together Carbohydrates polysaccharides starch glycogen cellulose Many monosaccharides joined together LIPIDS Glycerol & Fatty Acids saturated Fatty acids with no double bonds LIPIDS Glycerol & Fatty Acids unsaturated Fatty acids with double bonds PROTEINS Enzymes Proteins that catalyze chemical reactions PROTEINS amino acids peptide bonds The monomers of proteins, joined together PROTEINS protein structure primary The sequence of amino acids PROTEINS protein structure secondary Local folding patterns (e.g., alpha-helices and beta-sheets) PROTEINS protein structure tertiary The overall 3D shape of a single polypeptide PROTEINS protein structure quaternary The arrangement of multiple polypeptides in a protein conformation The 3D shape of a protein denaturation The unfolding of a protein DNA Deoxyribonucleic acid, the genetic material RNA Ribonucleic acid, involved in protein synthesis ATP Adenosine triphosphate, the energy currency of the cell

table 7.1 flashcards (protons)