Calculate the ph of a buffer solution prepared by
Calculate the pH of a buffer solution prepared by dissolving 0.20 mole of cyanic acid (HCNO) and 0.80 mole of sodium cyanate (NaCNO) in enough water to make 1.0 liter of solution. [Ka(HCNO) = 2.0 ? 10-4]
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Violence is often associated with frustration born of the lack of opportunity to communicate.Self-image also includes your knowledge, experience, interests, and relationships.
What is the difference between the present value of the settlement at 5 percent and 11 percent? Compute each one separately. Use Appendix D.
A ball rolls across a floor with an acceleration of 1.00m/s^2 in a direction opposite to its velocity. The ball ahs a velocity of 4.00m/s, What was the inital speed of the ball
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Compute the predicted 2007 operating income for Procter & Gamble and its percentage increase. Explain why the percentage increase in income differs from the percentage increase in sales.
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What is the net ionic equation for the reaction that occurs when small amounts of hydrochloric acid are added to a HOCl/NaOCl buffer solution
1. design a simple power factor meter to operate from 230v mains. current range=1 to 10 amps. power factor range : 0.4 to 1 2. what is meant by normal mode rejection an A/D converter has 20ms integration time.
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