Pkw - Study guides, Class notes & Summaries

Lattice enthalpy The enthalpy change when one mole of an ionic compound is converted to gaseous ions. Enthalpy of atomisation The enthalpy change when one mole of gaseous atoms isformed from the element in its standard state. First electronaffinity The enthalpy change when one mole of gaseous atoms is converted into gaseous ions with a single negative charge. Enthalpy of solution The enthalpy change when one mole of a solute dissolves in water. Enthalpy of hydra...

What is the equation for corrected phenytoin? - ANSWER-CP= measured serum phenytoin/(0.2*albumin)+0.1 What is the principle intracellular cation? - ANSWER-potassium Principle extracellular is Sodium How many mL in a teaspoon? - ANSWER-5 mL how many mL in a tablespoon - ANSWER-15 mL how many mL in a cup? - ANSWER-240 mL how many mL in an ounce? - ANSWER-29.6 mL how many mL in a pint? - ANSWER-473 mL how many mL in a gallon? - ANSWER-3785 mL How do we calculate mols or m...

MCB 2000 Exam Questions With 100% Correct Answers Brownian motion - answerthe movement of molecules powered by random fluctuations of environmental energy Brownian motion of what molecule initiates many biochemical interactions? - answerwater Is water polar or non polar? - answerpolar Polarity enables what type of. bonding between H2O molecules? - answerhydrogen bonding Polarity of water accounts for what? - answerthe cohesiveness of water and its ability to dissolve many biochemicals. ...

MCB 2000 Exam Questions With 100% Correct Answers Brownian motion - answerthe movement of molecules powered by random fluctuations of environmental energy Brownian motion of what molecule initiates many biochemical interactions? - answerwater Is water polar or non polar? - answerpolar Polarity enables what type of. bonding between H2O molecules? - answerhydrogen bonding Polarity of water accounts for what? - answerthe cohesiveness of water and its ability to dissolve many biochemicals. ...

What are buffer solutions made of? - ANSWER-Weak acid and its conjugate base. weak base and its conjugate acid At the equivalence point what does the volume do? - ANSWER-The volume will double Insoluble bases dissolve in what solution? - ANSWER-Acidic Solutions Insoluble acids dissolve in what solutions? - ANSWER-Basic Solutions What pH is neutral? - ANSWER-pH=7 What pH is basic? - ANSWER-pH>7 What pH is acidic? - ANSWER-pH<7 What is the value of Kw - ANSWER-1.00 x 10^...

MCB 2000 Exam Questions With 100% Correct Answers Brownian motion - answerthe movement of molecules powered by random fluctuations of environmental energy Brownian motion of what molecule initiates many biochemical interactions? - answerwater Is water polar or non polar? - answerpolar Polarity enables what type of. bonding between H2O molecules? - answerhydrogen bonding Polarity of water accounts for what? - answerthe cohesiveness of water and its ability to dissolve many biochemicals. ...

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...

Acid-Base QuizletArrhenius Acid-Base Theory - correct answer Arrhenius defined acids and bases by what ions they dissociate into when dissolved in water. An Arrhenius acid dissociates into H+ ions and an anion when dissolved in water. An Arrhenius base dissociates into OH- ions and a cation when dissolved in water. Bronsted-Lowry Acid-Base Theory - correct answer Bronsted and Lowry defined acids and bases depending on whether they donated or accepted H+ ions (protons). This may happen in a...

ACS General Chemistry Unit 8 Acids-Bases Multiple Choice 82 Questions with Verified Answers In pure water, some of the molecules ionize according to the equation H2O ⇌ H+ + OH− The extent of the ionization increases with temperature. A student heats pure water and records the measured pH at 50°C as 6.6. Based on this information, which of the following mathematical relationships gives the pOH of pure water at 50°C ? - CORRECT ANSWER pOH = pH In pure water, some of the molecule...

MCB 2000 Exam Questions With 100% Correct Answers Brownian motion - answerthe movement of molecules powered by random fluctuations of environmental energy Brownian motion of what molecule initiates many biochemical interactions? - answerwater Is water polar or non polar? - answerpolar Polarity enables what type of. bonding between H2O molecules? - answerhydrogen bonding Polarity of water accounts for what? - answerthe cohesiveness of water and its ability to dissolve many biochemicals. ...