Calculate the acetate ion concentration in a solution
Calculate the acetate ion concentration in a solution prepared bydissolving 8.90×10-3 mol of HCl(g) in 1.00 L of8.00×10-1 M aqueous acetic acid (Ka = 1.80×10-5).
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The average age of doctors in a certain hospital is 51.0 years old with a standard deviation of 10.0 years. If 9 doctors are chosen at random for a committee, find the probability that the mean age of those doctors is less than 53.00 years. Assume
Atmospheric pressure decreases as you ascend into the mountains.The atmospheric pressure on the summit of Mount Everest (8846m, the highest elevation on earth) is only 30% of the standard atmospheric pressure.
Find the inlet area (m2). Find the velocity (m/s) and area (m2) at a point where p2 = 20 bar, T2 = 180oC, and Find the velocity (m/s) and area (m2) at a point where p3 = 5 bar, T3 = 50oC.
A 45.0 kg crate is pushed up a frictionless 20° incline with a constant horizontal force. The magnitude of the acceleration of the crate is 0.100 m/s2. What is the magnitude of the horizontal force applied?
Knowing that a force of magnitude P 5 25 kN causes a deflection d 5 1.5 mm of plate AB, determine the modulus of rigidity of the rubber used.
A parallel-plate capacitor is connected to a battery. What happens to the stored enery if the plate separation is doubled while the capacitor remains connected to the battery? (Choose one and explain)
Determine Hernandez's optimal shipping quantities so as to minimize total transportation costs.
Which of the two functional groups present in p-aminophenol would react first with acetic anhydride and why? What is the function of water in this reaction?
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