Pkb - Samenvattingen, Aantekeningen en Examens

Growth vs Proliferation correct answers Tuberous Sclerosis: autosomal dominant genetic disorder characterized by hamartomatous growths (blood vessel tumors) in multiple organs -Deletion of TSC-1 tumor supressor gene -Affected cells are larger than unaltered cells due to the increased growth during cell cycle -Germline mutations involving either TSC1 or TSC2 genes, which regulate cell growth Akt/PKB protein correct answers -Hyperactive Akt/PKB causes increase in cell size, frequently...

Chem 212 Lab Final EXAM QUESTIONS AND ANSWERS 100% SOLVED Consider the following reaction at equilibrium: (Ca2+) + (2OH-) <--> (Ca(OH)2) with solid (Ca(OH)2) at the bottom of the test tube. When a strong base such as NaOH is added to the solution it will cause a direct increase in the concentration of _______. As a result the reaction will shift to the _______, and will cause _______. - ANS-(OH-) -right -precipitation Consider the following reaction at equilibrium: (Ca2+) + (2OH-)...

The salting-out effect is attributed to a competition between solute molecules for the solvent - Answer TRUE Packaging of a drug is usually not considered to be part of compounding of a dosage form - Answer FALSE Solutions are homogenous liquid mixtures in which the solute is dispersed throughout the solvent in molecule sized particles - Answer TRUE Hydrogen bonding is the main mechanism of water to dissolve alcohols - Answer TRUE Coca butter alpha melts at 23 C, beta at 35 C...

Pumpkin Bread - Answer- PKB Blueberry Scone - Answer- BSC Vanilla Scone - Answer- VSC Croissant - Answer- CT Chocolate Croissant - Answer- CHCT Almond Croissant - Answer- ACT Cheese Danish - Answer- CD Classic Coffee Cake - Answer- CCC Chocolate Brownie - Answer- CHB Plain Bagel - Answer- PB Everything Bagel - Answer- EB Cinnamon Raison Bagel - Answer- CRB Sausage Cheddar Sandwhich - Answer- S Bacon Gouda - Answer- B Reduced Fat Turkey Sandwhich - Answer...

CHM2046 Exam 3 Study Guide Solutions Updated 2024 A ____________ is a solution that resists pH change by neutralizing the added acid or base. - ANSWER-buffer A ____________ contains significant amounts of either a weak acid/base and its conjugate base/acid. - ANSWER-buffer A ______________ neutralizes small to moderate amounts of added acid or base without a large change in its pH. - ANSWER-buffer pH = pKa + log[base/acid] - ANSWER-Henderson-Hasselbalch equation The __________________ e...

What is the equation for corrected phenytoin? Correct Answer CP= measured serum phenytoin/(0.2*albumin)+0.1 What is the principle intracellular cation? Correct Answer potassium Principle extracellular is Sodium How many ml in a teaspoon? Correct Answer 5 ml How many ml in a tablespoon Correct Answer 15 ml How many ml in a cup? Correct Answer 240 ml How many ml in an ounce? Correct Answer 29.6 ml How many ml in a pint? Correct Answer 473 ml How many ml in a gallon? Correct...

AP® CHEMISTRY EQUATIONS AND CONSTANTS Throughout the exam the following symbols have the definitions specified unless otherwise noted. L, mL = liter(s), milliliter(s) g = gram(s) nm = nanometer(s) atm = atmosphere(s) mm Hg = millimeters of mercury J, kJ = joule(s), kilojoule(s) V = volt(s) mol = mole(s) ATOMIC STRUCTURE E = energy ν = frequency λ = wavelength Planck’s constant, h = 6.626 × 10−34 J s Speed of light, c = 2.998 × 108 ms−1 Avogadro’s number = 6.022 × ...

OAT EXAM WITH 100% ACCURATE ANSWERS henderson hasselbach equation: - correct answerspH = pKa + log ([conj. base]/[weak acid]) pOH = pKb + log([conj. acid]/[weak base]) percent comp by mass (solution) = - correct answersmass solute / (mass solute + solution) mole fraction = - correct answersmoles of compount / total moles in system molarity = - correct answersmoles solute/liters solution molality = - correct answers# moles of solute / kg of solvent normality = - correct answe...

Henderson-Hasselbalch equation - ANSWER-pH= pKa + log(base/acid) Common ion effect - ANSWER-Le Chatelier's Principle What must be true for a buffer to be reasonably effective? - ANSWER-The relative concentrations of acid and conjugate base should not differ by more than a factor of 10 When is a buffer most effective? - ANSWER-When the concentrations of acid and conjugate base are high What is the effective range for a buffering system? - ANSWER-One pH unit on either side of pKa B...

henderson hasselbach equation: - correct answer pH = pKa + log ([conj. base]/[weak acid]) pOH = pKb + log([conj. acid]/[weak base]) percent comp by mass (solution) = - correct answer mass solute / (mass solute + solution) mole fraction = - correct answer moles of compount / total moles in system molarity = - correct answer moles solute/liters solution molality = - correct answer # moles of solute / kg of solvent normality = - correct answer # of equivalents of solute / liters o...