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Obesity becomes an epidemic in America . Discuss this topic by discussing the types of food and their chemistry and how is the intake of those types contributes to the obesity. What are, in own opinion, the ways that help overcome this huge health issue. 300 words paragraph form.
What is the concentration of unknown acid solution? Write the neutralization reaction, balance it, name the products THEN Solve the problem above.
For some enzyme reactions (for example, the hydrolysis of cAMP by phosphodiesterase in vertebrate retinal cones)the enzyme is present in large quantities,so that e0/s0 is not a small number.Fortunately,there is an alternate derivation of the Micha..
Scientist A makes the suggestion that there exists a one-dimensional system for which the wavefunction psi (x) has the form psi (x) = N tan (ax) for x greater/equal than 0 and x smaller/equal than infinity
A drop of concentrated hydrochloric acid (12M) falls into a pond containing 3x105L of pure H2O. Presuming the volume of a drop is .25mL explain what is the pH of the pond after the acid is added
This buffer is to be prepared by mixing 25.0 mL of 0.1 M HCl with the correct mass of solid sodium acetate. You will determine the mass of solid sodium acetate needed.
suppose that we have a mixture of n2 g and o2 g of unknown composition whose total pressure is 385 torr. if all the
A piece of chromium metal with a mass of 24.26 g is heated in boiling water to 98.3 degrees celsius and then dropped into a coffee-cup calorimeter
Draw diagrams to show the various orientations in which a p orbital and a d orbital on adjacent atoms may form bonding and anti-bonding molecular orbitals.
The rate constant for the second order reaction 2NO2 ???&??; N2O4 is 2.79 L/mol •min at 48 oC. If the initial concentration of NO2 is 1.05 M , what is the half-life
what is the rate constant for this reaction at 398 K ? I know that the answer is 1.2 s-1 but I don't know how to get it . Can anyone explain it to me please?
According to the following reaction, how many grams of oxygen gas are required for the complete reaction of 29.0 grams of hydrogen sulfide
Explain which alkyne below would give two different ketones in approximately the same amount with the H2SO4 / Hg2+ catalyzed addition of water
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