What total volume of hcl must be added to reach
A solution containing 10 mmol of CO3-- and 5.0 mmol of HCO3- is titrated with 1.0 M HCl. What total volume of HCl must be added to reach the 2nd equivalence point?
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A baseball leaves a pitcher's hand horizontally at a speed of 160 km/h. The distance to the batter is 18.3 m. Neglect air resistance. a) How long does the ball take to travel the first half of the distance?
Find E(x) where X is the outcome when one rolls a six-sided balanced die.Find the mgf of X. Also, using the mgf of X, compute the variance of X.
What do the terms "activating", "deactivating", "ortho, para-directing" and "meta-directing mean. How do these relate to aniline, the anilinium ion (protonated aniline), and acetanilide?
At 20 degrees c, what is the minimum diameter of the Cu wire, such that no more than 1% of the produced power is "consumed" by the resistance of the wire?
Assume all the energy in the doughnut can be converted to mechanical energy. (Take 75 kg as the mass of a typical person.)
The pipe has a surface temperature that is maintained at 105°C. Determine the thermal entry length and the rate of heat transfer from the pipe.
Assume that the density of blood is 1.05 g/cm3 and that the only reason the pressure changes is due to the weight of the blood.
The rod is 250 cm long and is maintained at a temperature of 35°C. Determine the average heat transfer coefficient for the rod.
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The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
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