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In 2008, China's tainted milk scandal spreaded around the world. This major issue is caused by the melamine-contaminated milk products. Shortly after, enzyme immunoassay (EIA) was developed to measure very small quantity of melamine level. What is an EIA? What is its detection limits (sensitivity range)? (please cite references is used any)
Would your calculation of the atomic mass of the metal be too high or too low if your hot metal sample cooled off, unbeknownst to you, while being transferred to the calorimeter
Draw the structures for and name and classify as primary, secondary, or tertiary all the isomeric amines
Given Radon has a density of 9.73 g/L, How many cubic Nanometers of radon would you need if you wanted 43.780g of radon?
How many kJ of energy are released when 10.0 g Al reacts with Fe2O3 as shown in the following equation
Treatment of the solution with ClO- in alkaline solution yields a yellow solution and a colored precipitate. Ions Present- Ions absent
Hydrogen bonding does not make a significantly large contribution to the overall stability of the DNA molecule. Explain
The first ionization energy of Ne is 2081 kJ/mol. The sodium ion Na+ is isoelectronic with Ne, but the ionization energy for Na+ is 4560 kJ/mol. Why is it harder to remove an electron from Na+ than from Ne if they are isoelectronic
Examine the Lewis structure of methylene blue and explain why it is a cation instead of a neutral species. Where would the extra electron otherwise reside
Which one of the following alcohols undergoes dehydration at the fastest rate on being heated with sulfuric acid. pentanol
Assuming an Sn1 reaction mechanism, predict the major organic product(s) of (s)-3,3-dimethy-2-butanol reacted with HCl.
An oxygen tank kept at 20 degree C contains 28.0 moles of oxygen and the duage reads 31.0 atm. after two weeks, the guage reads 10.5 atm how many moles of oxygen
Suppose a mixture of two solutions is prepared by mixing 105.-mL of 0.0335 M solution with 35.0-mL of 0.932 M of the same solute (Z). What is the concentration of Z in the combined solution
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