Lewis ag Study guides, Class notes & Summaries

MMSC 409 Final Exam Question and answers already passed Most common Lewis type - correct answer Le(a-b+) Which Lewis type is more common in black individuals? - correct answer Le(a-b-) Are the Lewis Ags present at birth? - correct answer No, Lewis antigens are not synthesized on the RBC membrane. Instead, Lewis Ags are produced by tissue cells and secreted into body fluids Le(a) and Le(b) are absorbed on and off of the RBC membrane Lewis alleles && Which confer Lewis Ag expressio...

Lewis Structures - represents the transfer or the sharing of electrons in chemical bonds octet rule - EVERY ATOM WANTS 8 ELECTRONS IN THEIR OUTERSHELL ionic bonding - chemical bond formed through the transfer of one or more electrons from one atom or group of atoms to another group EX : NaBr metals - give nonmetals - take oxidation number - the superscript indicating the charge on an ion ion - atom with either positive or negative charge binary compound - compounds in which 2 elements a...

MMSC 409 Exam 3 - Complete Solutions (Answered) What is the Ag frequency for Le (a+b-) 22% What is the Ag frequency for Le (a-b+) 72% white, 55% black What is the Ag frequency for Le (a-b-) 6% white, 22% black What is the Ag frequency for Le (a+b+) rare; because b outcompetes a for RBC adsorption site What is the Ag frequency for Fy(a) 65% What is the Ag frequency for Fy(b) 80% What is the Ag frequency for Fy (a+b+) white (49%), African American (1%), Chinese (8.9%) What is the Ag frequency fo...

Acids & Bases: 1. All are examples of Lewis acid-base reactions except (A) Cu2+(aq) + 4NH3(aq) →← [Cu(NH3)4]2+(aq) (B) HCl(g) + NH3(g) → NH4Cl(s) (C) H+(aq) + OH-(aq) →← H2O(l) (D) 2Na(s) + Cl2(g) → 2NaCl(s) - correct answer (D) 2Na(s) + Cl2(g) → 2NaCl(s) 2. According to the Lewis definition, an acid is a species (A) having a hydrogen ion. (B) donating a pair of electrons. (C) accepting a pair of electrons. (D) accepting a hydrogen ion. - correct answer (C) accepting ...

MMSC 409 Immunoheme Exam III Question and answers 100% correct Lewis Ag frequencies Le (a+b+): extremely rare, occurs in the Asian population not synthesized on the RBC membrane how are Lewis Ags secreted they are manufactured by tissue cells and secreted into body fluids Le (a) and Le (b) can be adsorbed onto RBC membrane from plasma Lewis inheritance Le and le are alleles, Le(a) and Le(b) are NOT alleles possible genotypes: LeLe, Lele, lele (no Ags) Lewis antigen de...

Calculate the molar solubility of Calcium Sulfate with a Ksp=2.4x10^-5 - HINT: just an ICE Table x= 4.89x10^-3 Calculate the solubility of Aluminum hydroxide with Ksp=3x10^24 - x= 7.59x10^-7 Given the solubility of copper (1) Chloride is 4.31mg/100ml, what is the Ksp? - Ksp=1.89x10^-7 What is the solubility product for each of the following reactions? Silver Iodine Calcium Carbondate Magnesium Hydroxide Magnesium Ammonium Phosphate Ca5(PO4)3OH - Ksp=[Ag][I] Ksp=[Ca][CO3] Ksp=[Mg][OH]^...

Acids & Bases: 1. All are examples of Lewis acid-base reactions except (A) Cu2+(aq) + 4NH3(aq) →← [Cu(NH3)4]2+(aq) (B) HCl(g) + NH3(g) → NH4Cl(s) (C) H+(aq) + OH-(aq) →← H2O(l) (D) 2Na(s) + Cl2(g) → 2NaCl(s) - correct answer (D) 2Na(s) + Cl2(g) → 2NaCl(s) 2. According to the Lewis definition, an acid is a species (A) having a hydrogen ion. (B) donating a pair of electrons. (C) accepting a pair of electrons. (D) accepting a hydrogen ion. - correct answer (C) accepting ...

CHEM 129 Final Exam Questions And Answers (Verified And Updated) Calculate the molar solubility of Calcium Sulfate with a Ksp=2.4x10^-5 - answerHINT: just an ICE Table x= 4.89x10^-3 Calculate the solubility of Aluminum hydroxide with Ksp=3x10^24 - answerx= 7.59x10^-7 Given the solubility of copper (1) Chloride is 4.31mg/100ml, what is the Ksp? - answerKsp=1.89x10^-7 What is the solubility product for each of the following reactions? Silver Iodine Calcium Carbondate Magnesium Hydroxide...

CHEM 129 Final Exam Questions And Answers (Verified And Updated) Calculate the molar solubility of Calcium Sulfate with a Ksp=2.4x10^-5 - answerHINT: just an ICE Table x= 4.89x10^-3 Calculate the solubility of Aluminum hydroxide with Ksp=3x10^24 - answerx= 7.59x10^-7 Given the solubility of copper (1) Chloride is 4.31mg/100ml, what is the Ksp? - answerKsp=1.89x10^-7 What is the solubility product for each of the following reactions? Silver Iodine Calcium Carbondate Magnesium Hydroxide...

Lewis Structures - represents the transfer or the sharing of electrons in chemical bonds octet rule - EVERY ATOM WANTS 8 ELECTRONS IN THEIR OUTERSHELL ionic bonding - chemical bond formed through the transfer of one or more electrons from one atom or group of atoms to another group EX : NaBr metals - give nonmetals - take oxidation number - the superscript indicating the charge on an ion ion - atom with either positive or negative charge binary compound - compounds in wh...