(1) Draw the Lewis Structure of phosphoric acid (HPO4) and predict its pKa value a) (11)...
s: For each chemical species, draw the most stable Lewis structure and predict its molecular and electronic geometry about the underlined central atom using VSEPR and Orbital Hybridization theory Predict the bond angle about the underlined central atom and finally indicate whether the substance is polar or nonpolar Rond Dolar Font Bond Polar or hybridization Nonpolar Species Lewis Structure Electronic Geometry Molecular Geometry Bond angle on central atom List 2 types equatorial and axial SF4 XeCla CH3OCH T Focus
1. Phosphoric acid, H3PO4 is a triprotic acid with pKsı = 2.14 and pKa = 7.20 and pkas 12.38. Draw the titration curve predicted for 0.1 M phosphoric acid titrated by 0.1 M NaOH. (Assume the volume of acid is 20. mL) 2. The pKb of the acetate ion is 9.25. a. Using this information, calculate the pKa of acetic acid. b. Using the Henderson-Hasselbalch equation, calculate the ratio of the concentration of acetate to acetic acid required to produce...
Directions: For each chemical species, draw the most stable Lewis structure and predict its molecular and electronic geometry about the underlined central atom using VSEPR and Orbital Hybridization theory. Predict the bond angle about the underlined central atom and finally indicate whether the substance is polar or nonpolar. Species Lewis Structure Electronic Geometry Molecular Geometry central atom hybridization Nonpolar Bond angle on Bond CHOQCH Polar or 5 Species Lewis Structure Electronic Geometry Molecular Geometry Bond angle on Bond Polar or...
In the Lewis dot structure for phosphoric acid, H3PO4, phosphorus and the oxygen without a hydrogen have formal charge of _ and respectively. Assume that the octet rule is not violated. O A.O.O OC. +5,-1 OD. +3.-2 E. .1.0
MOLECULAR BONDING AND STRUCTURE s: For each chemical species, draw the most stable Lewis structure and predict its molecular and electronic geometry abc the underlined central atom using VSEPR and Orbital Hybridization theory. Predict the bond angle about the underlinec central atom and finally indicate whether the substance is polar or nonpofar Font Bond angle on central atom Electronic Geometry Molecular Geometry Bond Polar or hybridization Nonpolar Lewis Structure Species CO2 SF BCB
1. (a) Draw the structure of L-glutamic acid and show its one letter and three letter code. (1 pt) (b) Show the calculation for its isoelectric point. (HINT: Check the pKa of the R group also.) (2 pt) (c) Draw the forms of glutamic acid at pH 1, 6 and 10. (3 pt) (d) To which electrode would glutamic acid migrate in electrophoresis at pH 7 buffer, the anode (+) or cathode (-)? (1 pt) (e) MSG (monosodium glutamate) is...
b. Draw the Lewis structure of malic acid (the above structure is a skeletal structure, where each "Intersection is a Catom). Also identify the acidic proton (s). (2 points) c. Design an experiment to accurately measure the tartness of the candy. (3 pt)
MOLECULAR BONDING AND STRUCTURE Directions: For each chemical species, draw the most stable Lewis structure and predict its molecular and electronic geometry about the underlined central atom using VSEPR and Orbital Hybridization theory. Predict the bond angle about the underlined central atom and finally indicate whether the substance is polar or nonpolar. Species Lewis Structure Bond angle on Bond Polar or Electronic Geometry Molecular Geometry central atom hybridization Nonpolar CO2 SF2 BCI List 2 types: equatorial and axial CIF:
MOLECULAR BONDING AND STRUCTURE Directions: For each chemical species, draw the most stable Lewis structure and predict its molecular and electronic geometry about the underlined central atom using VSEPR and Orbital Hybridization theory. Predict the bond angle about the underlined central atom and finally indicate whether the substance is polar or nonpolar. Species Lewis Structure Bond Electronic Geometry Molecular Geometry central atom hybridization Nonpolar Polar or SF6 IFS List 2 types: equatorial and axial SF. XeCla
MOLECULAR BONDING AND STRUCTURE mns For each chemical species, draw the most stable Lewis structure and predict its molecular and electronic geometry abou the underlined central atom using VSEPR and Orbital Hybridization theory. Predict the bond angle about the underlined central atom and finally indicate whether the substance is polar or nonpolar. Font Paragraph Electronic Geometry Molecular Geometry Bond Polar or hybridization Nonpolar Species Lewis Structure Bond angle on central atom List 2 types equatorial and axial CIFs SF