How can determine the hydronium ion concentration
Determine the hydronium ion concentration and the pH when the 50.0mL of 0.40M NH3 is mixed with 50.0 mL of 0.40M HCl. Show the equation for the reaction in terms of the hydronium ion.
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The Cylinder of mass 20 lbs, radius 5in and height 10in is spinning about the axis of symmetry (central axis) at 200 rpms. Determine torque needed to stop it from spinning?
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