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Problem- Calculate the pH of a solution prepared by dissolving 0.270 mol of formic acid (HCO2H) and 0.230 mol of sodium formate (NCO2H) in water sufficient to yield 1.00L of solution. The Ka of formic acid is 1.77x10^-4
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Indicate whether the solubility of carbon dioxide gas in water increases or decreases for each of the following. 1.) The temperature of the solution increases
The compound BD3 is a deuterated form of borane. Predict the product formed when 1-methylcyclohexene reacts with BD3 · THF, followed by basic hydrogen peroxide.
I do not understand how to draw the skeletal structure of (CH3)3CCH2CHC(CH3)2 and (CH3)2CHCHCHC(CH3)3
Air is approximately 80% nitrogen and 20% oxygen by volume, what is density of air at 273 K and 1 atmosphere? And at a altitude of 2550 ft would density of air be higher or lower, why
Why would a mixture of salts be more difficult to identify than a single salt? For example, copper sulfate, barium nitrate and nickel bromide versus only nickel bromide.
Describe the experimental basis for believing that the nucleus occupies a very small fraction of the volume of the atom.
What is the mole fraction of Kr if the partial pressure of Xe and Ar are 1.60 atm and 2.8 atm, respectively?
the electron-state H atom absorbs a photon of wavelength 93.78 nm. To what energy level does the
A hypothetical metal has a face-centered cubic unit cell and a density of 6.12 g/cm3. The molar mass of the metal is 143.2 g/mol. What is the atomic radius of this metal?
Draw then using F1 and F2 to symbolize the two fatty acids using the structure of the triglyceride. Each triglyceride must be composed of two different fatty acids F1 and F2. None should have only F1 or only F2.
Why is it that F2gas chemistry cannot be done in normal laboratory glassware?
a sled-dog racer builds three identical igloos. one is used to store her supplies another houses her team of 12 dogs
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