Explain the ka of the conjugate acid of the unknown base
0.800 moles of an unknown mono basic weak base are added to1.70 L of water. The resulting solution has a pH of 9.500. What is the Ka of the conjugate acid of the unknown base? Assume no change in volume.
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Which of the following metals would result in the greatest final temperature if 63.9 grams of each are heated to the same initial temperature and added to 51.1 mL of 29.0°C water?
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How many grams of NaCN would you need to dissolve in enough water to make exactly 425 mL of solution with apH of 10.00?
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A 0.521 M potassium hydroxide solution is titrated to the equivalence point by 15.27 mL of a 1.240 M phophoric acid solution.Q. what volume(in mL) of potassium hydroxide was titrated?
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When the x coordinates of the atoms are equal, a magnetic field perpendicular to their motion is turned on so that the atoms collide head-on. What are (a) the magnitude and (b) the direction of the magnetic field?
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