Catalyst Study guides, Class notes & Summaries

Chemistry 101 Final WSU Latest Update Graded A+ Measure of chaos within a system Entropy Do gases have low or high entropy? High Do solids have low or high entropy? Low A change from low entropy to high entropy has a positive or negative ΔS? Positive ΔS As entropy increases does the amount of moles increase or decrease Decrease Positive ΔS favors spontaneity or non-spontaneity? Spontaneity What happens to ΔG when put in a reversed reaction? It remains the same value b...

What six functions characterize all living things? Organization Responsiveness Growth Reproduction Movement Metabolism/Excretion What is homeostasis? A steady state of internal environment of an organism. What is the difference between positive and negative feedback? Give an example of each. Positive feedback enhances change (labor contractions during birth, blood clotting, etc...) Negative feedback resists change (body temperature, insulin, cortisol, etc...) List...

AAMC Sample Exam C/P Distinguish antagonist vs. agonist vs. placebo vs. catalyst. Identify # of chirality centers, max number of stereoisomers. Know how to write Ksp expression, know what happens when ion product exceeds Ksp. Know amino acid structures.

WGU Biochemistry OA 2022/2023 Questions With Answers. Amino Acid backbone consists of Ans - 1. amino group 2. carboxyl group 3. alpha carbon 4. R group Amino group: looks likes/consists of Ans - NH3+ Carboxyl group looks like/consists of Ans - cooAlpha carbon looks like/consists of Ans - CH The three Amino acid categories Ans - 1. hydrophobic (nonpolar) 2. polar 3. charged Hydrophobic Amino Acids Ans - non polar afraid of h20 usually in the middle/core of the protein contains H + C...

Student Exploration: Collision Theory Vocabulary: activated complex, catalyst, chemical reaction, concentration, enzyme, half-life, molecule, product, reactant, surface area

TCDHA dental materials test 3 1. Self-curing is a process whereby a chemical reaction occurs when 2 resins, a base with chemical activators and a catalyst, are mixed together?: True 2. Moisture contamination contributes to ineffective bonding?: True 3. Enamel bonding is stronger than dentin bonding?: True 4. Composite resins light cured in large increments can contribute to hypersensitivity?: True

The process of DNA replication requires that each of the parental DNA strands be used as a ____________ to produce a duplicate of the opposing strand. (a) catalyst (b) competitor (c) template (d) copy - CORRECT ANSWER-(c) template DNA replication is considered semiconservative because __________________________________. (a) after many rounds of DNA replication, the original DNA double helix is still intact. (b) each daughter DNA molecule consists of two new strands copied form the...

The largest vein in an animal's body is: - Answer- vena cava If immature neutrophils are observed in peripheral blood, the condition is called a: - Answer- left shift What type of cell is responsible for immunity against intracellular pathogens? - Answer- T-Lymphocytes The ductus arteriousus in a fetus allows blood to flow directly: - Answer- into the aorta from the pulmonary artery During hemostasis, which process occurs first? - Answer- Platelet adhesion Jaundice (icterus) coul...

IFSTA Chapter 24 Exam Questions and Verified Answers| 100% Correct QUESTION What type of materials break down fatty skin tissues and can penetrate deeply into the body A. LFL (Lower flammable limit) b. Bases c. Be too rich to burn d. Very low flash points Answer: Bases QUESTION The reducing agent in the fire tetrahedron acts as the ______ source for the reaction A. LFL (Lower flammable limit) b. Fuel c. Be too rich to burn d. Very low flash points Answer: F...

Biological Catalyst. Which of the following definitions best describes an enzyme? The electrophoretic property is different for each isoenzyme. Which of the following is true of an isoenzyme? acts as an activator of the enzyme. Whys is a metal ion sometimes necessary in an enzymatic reaction? Substrate concentration and the rate of dissociation of the complex. The Michaelis-Menten constant in the rate of conversion of substrate to product is determined by what factor? ...