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Henderson- Hasselbalch mayn't always be successful at predicting pH. First, define some theoretical instances when HH may not be valuable. Secondly, using acidic acid model pKa < 2.5 as an instance, explain where this model fails to accurately predict pH.
Why do acid- and base-catalyzed elimination reactions often result in a mixture of products? Be specific. Hint - there is more than one reason.
Exactly 5.02 grams of an unknown gas was sealed in a 3.0 L flask at 37.0oC and a pressure of 1.25 atm.
The presence of carcon- carbon double bonds in eugenol can be tested using the bromine water test. write a balance equation for the reaction involved in this test.
How much 0.54 M NaCl, "physiological saline," can be prepared via the dilution of 250 mL of a 6.0 M NaCl solution?
Assume that you have an aqueous solution of an unknown salt. Treatment of the solution with dilute NaOH, Na2SO4, and KCl produces no precipitation. Which of the following cations might the solution contains
How many moles of CS_2 are produced if 6.85 mol C and 2.95 mol SO_2 are reacted together
What would be potential of a battery formed by perchlorate/chlorate ion pair
A perfect steam engine, operating at 400 celcius and discharging at 25 celcius and generating 5,000 kj in heat, accelerates a 1,000kg sled at a rate of 50m/s^2. how far can it push the sled
A dry natural gas of the following (Orsat) composition: 80.5% CH4, 17.8% C2H6, and 1.7%N2 is used at the rate of 1200ft3/min at 600F and 30 inches of Hg absolute to burn the incineration off gas with air.
the only difference between succinate and fumarate is the geometry around their double bonds, one contains a cis double bond,
the solubility of barium carbonatebaco3 is .0100 gl . its molar mass is 197.6. what is the ksp of barium
Draw a valence bond structure for the BH3-THF complex showing formal charges
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