What is the degree of ionization of ha in the solution
A 0.010 M aqueous solution of a weak acid HA has a pH of 4. What is the degree of ionization of HA in the solution?
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Now you connect the Slinky to a power supply and pass a large DC current through it. Think about the current in the coils. Will the Slinky expand or contract?
This same expert estimates that if the colts play the ravens, the mean and standard deviation of the point spread will be 6.5 and 10.5, whereas if the colts play the patriots, the mean and standard deviation will be 3.5 and 12.5. Find the mean and
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An isolated spherical conductor has an excess charge of -7.2µC placed on its surface. Inside the conductor is a cavity, within which is a point charge of 4.30 µC. How many excess electrons are on the exterior surface of the conductor?
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Nitric acid and zinc react to form zinc nitrate,amomonium nitrate and water.4Zn(s) + 10HNO3 (aq)------>4Zn(NO3)2 (aq) +NH4NO3 (aq) + 3H20 (l)
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