What is the ph of a buffer that results when 50 mole of
What is the pH of a buffer that results when .50 mole of H3PO4 is mixed with .75 mole of NaOH and diluted with water to 1.00 L . The Ka1 is 7.5*10^-3, Ka2=6.2*10^-8 and Ka3*10^-13. Why is 6.2 *10^-8 used?
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A 44.0-? resistor is connected in series with a 68.0-µF capacitor and a generator having a maximum voltage of 1.20E2 V, find the capacitive reactance of the circuit
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What is the pH of a buffer that results when .50 mole of H3PO4 is mixed with .75 mole of NaOH and diluted with water to 1.00 L . The Ka1 is 7.5*10^-3, Ka2=6.2*10^-8 and Ka3*10^-13. Why is 6.2 *10^-8 used
A step-down transformer is used for recharging the batteries of portable devices. Find the power delivered to the CD player
Consider an investor who purchased a stock at $100 per share. The current market price is $125. At what price would a limit order be placed to assure a profit of $30 per share?
Assume that an investor sells short 200 shares of stock at $75 per share. At what price must the investor cover the short sale in order to realize a gross profit of $5,000? $1,000?
A conducting rod AB sliding with constant speed v=2m/s on conducting rails in a uniform magnetic field with B= 0.15T. What is the current in the rod
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Historical figure- Elizabeth Gurley Flynn, Which historical figure from the reading did you select to interview?
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