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1. What physical and chemical properties can be measured using Cyclic Voltammetry.
2. What factors influence the resolution between two peaks in GC or HPLC.
3. Describe a mass spec instrument and how it works.
4. Which techniques can be used to measure metal ion concentrations and what are the advantages and limitations of each technique.
5. Discuss the types of EM radiation used in spectros copies and what can each be used to determine?
A buffer solution is prepared by mixing 20.0 mL of 0.032 M benzoic acid C6H5COOH(aq) solution with 25.0 mL of 0.022 M NaC6H5COO(aq). What is the pH of the buffer produced? (Ka of benzoic acid = 6.2x10^-5).
Describe the lysing process that occurs when performing the "slow freeze quick thaw" procedure for preparing a crude extract of rGFP
Explain why the boiling point of an aqueous solution that is 1.0 m in glucose (C6H12O6) is 100.51oC whereas The boiling point of an aqueous solution that is 1.0 m in NaCl is 101.02 oC .
Write the net ionic equation for the sequence of two reactions of CaCO3 that occur in a woman's stomach. Briefly expain why CaCO3 would be a good calcium ion source for a woman suffering from chronic heartburn.
What is the wavelength (in meters) of photons with the following energies. In what region of the electromagnetic spectrum does each appear.
An extraction procedure specifies that an aqueous solution containing dissolved organic material be extracted twice with 10-mL portions of diethyl ether.
Quantum dots are unique class of semiconductor because they are so small, ranging from 2-10 nanometers in diameter. The size of pencil lead in a mechanical pencil is 0.0197 inches.
If [a = 2.84 (+/-) 0.02], [b = 5.02 (+/-) 0.04], [c = 21.71 (+/-) 0.06], and [d = 9.49 (+/-) 0.04], calculate the absolute uncertainty in y if y = (a+b)/(c-d).
What is the equilibrium partial pressure of water vapor in the air at 25 degrees Celsius, and how much water remains in the bucket after equilibrium is established
The standard enthalpy change for the reaction below is 436.4 kJ/mol. Calculate the standard enthalpy of formation of atomic hydrogen (H). H2(g)-->H(g) + H(g)
Metal A was determined to be 95% extracted into methylene chloride with dethizone at pH6, when equal volumes of aqueous and non-aqueous solvents were used. what is the distribution ratio of A
suppose the flame on a gas burner emits light just like a blackbody. the flame appears blue emitting most of its light
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