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What is thee sum of the charges on alanine, aspartic acid, and lysine? How did you find this answer?
Now design a stationary and mobile phase that would separate these three on basis of charge.A)Assumptions about size and how it affects separation B) Describe how you could use a cation (Ca2+or H+) to control the stationary phase and mobile. C) predict and justify the order these will separate.
What is the correct order of decreasing heats of hydrogenation of the following Dienes. I. 3-Methyl-1,3-Hexadiene II. 3-Methyl-1,5-Hexadiene III. 4-Methyl-1,2-Hexadiene
In countries where potassium iodide is added to salt, iodine deficiency or goiter has been almost completely eliminated. The recommended daily allowance (RDA) for iodine is 150 pg/day.
The vapor pressure of water is 0.196 atm at 60 C. What is the equilibrium constant for the transformation H2O (l)--><--H2O (g)
Consider the following reaction. N2 + 3H2 -> 2NH3 . 28.0 grams of N2 and 5.04 grams of H2 are reacted, producing 17.8 grams of NH3. What is the percent yield?
Write balanced equation for the following reaction of aqueous of feCl3, and Mg3(po4)2 to give FePo4 and MgCl2. Molecular Equation. Ionic Equation. Net ionic equation. What the name of this type of reaction. Which ions are spectator ions
The compound aluminum chloride is widely used to control chemical reactions in industry. It is made by the following reaction: Al2O3(s) + 3C(s) + 3Cl2(g)→ 2AlCl3(s) + 3CO(g)
How many milliliters of .02 M HCl are used to completely neutralize 20.0mL of .01 M NaOH solution?
What is the molar concentration of H_2_SO_4_ solution if a 75 mL sample of a 1.55 M solution of NaOH to reach the equivalent point, and how many moles of solute are present in 300 mL of a 0.60 M solution of NaOH
The reaction 2A+3B=C is first order with respect to A and B. When the initial concentrations are A=1.5X10^-2 M and B= 2.4X10^-3 M. The rate is 4.6 X10^-4 M/s. Calculate the rate constant of the reaction.
When a 4.25g sample of solid ammonium nitrate dissolves in 60.00g of water in another insulating calorimeter the temperature drops from 21.0450C to 16.8700C. What is the (delta)H for the dissolution
What is the limiting reagent? What is the theoretical yield of acetanilide? What is the percent yield if 3.3g of acetanilide is obtained?
draw a lewis structure of the molecule and indicate the number of bonds and orbitals used in bonding. Show electron configurations of the central bonding atom in both the unhybridized and hybridized states.
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