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Problem- What is the name of the specific interaction that occurs in the tertiary structure when the carboxylate end of one amino acid's side chain interacts with the protonated amine of another amino acid's side chain?
Your answer must be supported by illustrations, Please answer with work shown to receive points
A 0.5 M solution of hydrogen sulfide (H2S) contains 0.15 M nickel chloride NiCl2, and 0.35 M mercury nitrate Hg(NO3)2. The pH of this solution is made very acidic through the use of HCl so that all ions are in solution
The groups in the periodic table are numbered 1 through 18. What are the group numbers of the groups for which the atoms are all diamagnetic in their group electronic states.
Four liters of water are equilibrated with a gas mixture containing carbon dioxide at a partial pressure of .3 atm. Henry's law constant for H2CO3* solubility is 2.0 g/L-atm.
How much heat in joules is required to heat a 46 {rm g} sample of aluminum from 80 F to 146 F?
Generally speaking, the heavier alkali metals can be predicted to exhibit greater shielding of the outer-shell electrons by the inner-shell electrons than lighter alkali metals.
a 100.0 ml sample of acetic acid solution of unknown molarity is titrated with 0.15 m naoh solution. the titration
given the balanced equation representing a reacction2c2h67o24co26h2odetermine the total number of moles of oxygen that
draw the Lewis structure with all bonds and lone pairs (b) indicate directions in all bond dipoles (c) indicate the molecular dipoles and (d) indicate the shape of each molecule.
State and balance the equation for the complete combustion of acetylene, C2H2. Not require to include any phase symbols or energy changes.
How many moles of HCl are present in 35.5 mL of a 0.200 M solution? 2. A 50.0 mL sample of a 6.0 M solution of HCl is diluted to 200. mL. What is the new concentration
We need to make a 4% NaOH solution in ethanol. How much NaOH do we add to 50.0 mL of ethanol to make a 4% NaOH solution. Density of Ethanol=0.789 g/mL molar mass= 46.06844 g/mol and NaOH molar mass= 39.997 g/mol.
What shape do you expect for molecules that meet the following descriptions. (a) A central atom with two lone pairs and three bonds to other atoms (b) A central atom with two lone pairs and two bonds to other atoms
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