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describe limiting charges
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- If a particle in an electric field E experiences a force F, what also must be true?A)The particle has a nonzero charge.B) The particle is positively charged.C) The particle is negatively charged.D) The particle is moving.What does Poiseuille’s Law equation state?How long would it take to reduce 1 mole of each of the following ions using the current indicated? Assume the voltage is sufficient to perform the reduction.(a) Al3+, 1.234 A(b) Ca2+, 22.2 A(c) Cr5+, 37.45 A(d) Au3+, 3.57 A
- Use the Michaelis-Menten equation to determine the velocity of reaction when: • [S] = 15.0 mM Vmax = 94.0 umol/mL sec • Km = 4.00 mM Velocity of reaction = umol/mL secCalculate the overall ΔG° (report up to two decimal places) for the net reaction (see attached image). Answer: _____ kcal/mol Note: R = 1.98 x 10 -3 kcal/mol-KWrite balanced ionic equations and net ionic equations forthe following reactions: (a) Aqueous sulfuric acid is neutralized by aqueous potassiumhydroxide.(b) Aqueous magnesium hydroxide is neutralized by aqueoushydrochloric acid.
- Consider a suspension of particles (isoelectric point is at pH 6) in water at pH 2 and a NaCl concentration of 0.001 M. Describe how the strength of repulsion varies with the following changes, assuming all other conditions remain constant. Give a description (more than just increase or decrease) in terms of the effect on the double layer thickness and the zeta potential. (a) Change from 0.001 M NaCl to 0.1 M NaCl, (b) Change from pH = 2 to pH = 5.Determine the indices for the directions shown in the following cubic unit cell: A B D +y +x -/2Derive the Michaelis–Menten equation.