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Ethanol can be prepared from the fermentation of crops and has been used as a fuel additive to gasoline. Explain what is the balanced equation?
Draw the MOST stable CHAIR conformation of 1-bromo-2-methylcyclohexane. Explain in a one paragraph why what you have drawn is the most stable confromation.
Which of these compounds are soluble in water. AgNO3, KCl, NaCl, AgCl, Al(OH)3, BaSO4, Ca(OH)2, H2SO4
Could this from if sulfuric acid was added to 2,5-dimethyl-2,5-hexanediol instead of hydrochloric acid. why
Assume that the electrode follows the Nernst equation, the temperature is at 25°C, and that the activity coefficient of X is 1.
Suppose of nickel (II) bromide is dissolved in of a aqueous solution of potassium carbonate. Calculate the final molarity of bromide anion in the solution
The coal that is burned is a form of pure carbon. (Diamonds and graphite are other forms of pure carbon). A sample of coal is completely burned in a 10.0 L cylinder at a constant pressure of 1.10 atm and a temperature of 1000 oC.
The gas inside a flexible container (e.g., a balloon) is allowed to expand against a constant external pressure of 1.3 bar until the volume increases from 2.7 L to 10.5 L. Calculate the amount of work done on the system.
Account for the fact that H3C-Cl (dipole moment 1.94D) and H3C-F (dipole moment 1.82D) have almost identical dipole moments, even though fluorine is considerably more electronegative than chlorine.
the km of an enzyme of an enzyme-catalyzed reaction is 6.5 m. what substrate concentration will be required to obtain
A buffer solution contains acetic acid (HC2H3O2) at a concentration of 1.15 M and sodium acetate (NaC2H3O2) at a concentration of 2.05 * 10 to -2 M. The value of Ka for acetic acid is 1.75 * 10 to -5. Calculate the pH of this solution using the He..
calculate the activity of uranium-238 in 100 grams of uranium ore containing 5 weight percent u308. what is the
How many moles of O2 are needed to burn 1.05 mol of C8H18
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