Calculate the ph at the equivalence point in titrating 0100
Calculate the pH at the equivalence point in titrating 0.100 M solutions of each of the following with 7.0X10^-2 M NaOH.
(a) hydrobromic acid (HBr)
(b) lactic acid (CH3CH(OH)COOH)
(c) sodium hydrogen chromate (NaHCrO4)
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Consider a frequency-selective fading channel with total bandwidth 12 MHz and coherence bandwidth Bc = 4 MHz. Divide the total bandwidth into 3 subchannels of bandwidth Bc , and assume that each subchannel is a Rayleigh flat-fading channel
You own a portfolio that is invested as follows: $11,257 of Stock A, $8,565 of Stock B, $14,898 of Stock C, and $4,044 of Stock D. What is the portfolio weight of Stock C?
A constant current of I = 15 A exists in a solenoid whose inductance is L = 42.2 H. The current is then reduced to zero in a certain amount of time. If the current goes from 15 to 0 A in a time of 75 ms, what is the emf induced in the solenoid
An op amp with an open-loop gain of 6x10^5 and Vcc = 10V has an output voltage of 3V. If the voltage at the inverting input is -1 μV, what is the magnitude of the noninverting-input voltage
The 8 percent preferred stock of Home Town Brewers is selling for $47 a share. What is the firm's cost of preferred stock if the tax rate is 0.44 and the par value per share is $120?
The bonds mature in 14 years, have a face value of $825, and sell at 103 of par. What is the capital structure weight of the common stock?
A futures contract covers 5000 pounds with a minimum price change of $0.01 is sold for $31.60 per pound. If the initial margin is $2,525 and the maintenance margin is $1,000, at what price would there be a margin call?
Two 2.50-cm-diameter disks spaced 1.70mm apart form a parallel-plate capacitor. The electric field between the disks is 5.00×105V/m. What is the voltage across the capacitor
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