How many milligrams of calcium carbonate are in a rolaids
A Rolaids tablet contains calcium carbonate to neutralize stomach acid. If 44.55 mL of 0.448 M hydrochloric acid is required to neutralize one tablet, how many milligrams of calcium carbonate are in a rolaids tablet?
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On the return trip it flies with the tailwind and has an effective ground speed of 124 mi/h. Find the speed p of the plane in still air, and the speed w of the wind.
Kucharel is a polymer that is prepared by heating the dimethylester derived from cyclohexane-1, 4-dicarboxylic acid with ehyleneglycol. What is the repeating unit in Kucharel?
Two workers hold a heavy pail. Its mass is unknown. One worker exerts a 220N force at 137 degrees from vertical. The other worker exerts a 170N force. What is the weight of the pail?
When the magnetic flux through a single loop of wire increases by 30 tm^2, an average current of 40A is induced in the wire. Assuming that the wire has a resistance of 2.5 Ohms a(a) over what period of time did the flux increase?
What is the y-component of the magnetic force on the first particle due to the second?
Calculate the pH at the equivalence point in the titration of 50 mL of .10M methylamine with a 2.0M HCL solution.
Let L be the distance between the boat and the top of the lighthouse. Let be the angle of elevation between the boat and the top of the lighthouse. Express b as a function of theta.
Essay, what are the organic chemical groups that characterize carbohydrates? How are the carbohydrates classified according to the presence of those groups .
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